{"title":"BEARINGS","description":null,"products":[{"product_id":"santa-cruz-suspension-axle-kit-superlight-1-0","title":"Santa Cruz Suspension Axle Kit Superlight 1.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334591377630,"sku":"04-05018","price":395.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15620_suspension-axle-kit-components-spares-santa-cruz-superlight-10-juliana-20-10.jpg?v=1750175186"},{"product_id":"santa-cruz-suspension-axle-kit-blur-lt-1-0","title":"Santa Cruz Suspension Axle Kit Blur Lt 1.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334591574238,"sku":"04-05087","price":1675.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15613_Santa-Cruz-Bicycles---Ti-Axle-Kit---Blur-LT1-XC1.jpg?v=1750175187"},{"product_id":"santa-cruz-suspension-axle-kit-blur-1-0","title":"Santa Cruz Suspension Axle Kit Blur 1.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334591934686,"sku":"04-05088","price":2390.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15612_suspension-axle-kit-components-spares-santa-cruz-blur-10-2.jpg?v=1750175188"},{"product_id":"santa-cruz-suspension-axle-kit-blur-trc","title":"Santa Cruz Suspension Axle Kit Blur Trc","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334608744670,"sku":"04-14502","price":1080.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15617_suspension-axle-kit-components-spares-santa-cruz-blur-30-3__1.jpg?v=1751987810"},{"product_id":"santa-cruz-suspension-axle-kit-blur-xc-2-0","title":"Santa Cruz Suspension Axle Kit Blur Xc 2.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334608777438,"sku":"04-14543","price":1080.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15614_Santa-Cruz-Bicycles---Ti-Axle-Kit---Blur-LT1-XC1__1.jpg?v=1751987803"},{"product_id":"santa-cruz-suspension-axle-kit-bronson-1-0","title":"Santa Cruz Suspension Axle Kit Bronson 1.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334614282462,"sku":"04-15270","price":1270.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15618_suspension-axle-kit-components-spares-santa-cruz-bronson-10-5__1.jpg?v=1751987797"},{"product_id":"santa-cruz-suspension-axle-kit-heckler-7-0","title":"Santa Cruz Suspension Axle Kit Heckler 7.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334614413534,"sku":"04-15556","price":320.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15619_suspension-axle-kit-components-spares-santa-cruz-heckler-70-superlight-10-7.jpg?v=1750175191"},{"product_id":"santa-cruz-suspension-axle-kit-nomad-3-0-c","title":"Santa Cruz Suspension Axle Kit Nomad 3.0 C","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334614479070,"sku":"04-16286","price":915.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/11001_suspension-axle-kit-components-spares-santa-cruz-nomad-30-c-9_1800x1800_7b87cfa1-be7e-42d1-912e-f2432b379a65.jpg?v=1751987790"},{"product_id":"santa-cruz-suspension-axle-kit-bronson-2-0-c-5010-2-0-c","title":"Santa Cruz Suspension Axle Kit Bronson 2.0 C\/5010 2.0 C","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334652883166,"sku":"04-17051","price":1215.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/11000_suspension-axle-kit-components-spares-santa-cruz-bronson-20-c-5010-20-c-hightower-10-c-6_1800x1800_4efa3655-30c0-48da-96e6-f6090d61df1c.jpg?v=1752022590"},{"product_id":"santa-cruz-suspension-axle-kit-hightower-lt-1-0-c","title":"Santa Cruz Suspension Axle Kit Hightower Lt 1.0 C","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334653931742,"sku":"04-18827","price":1215.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15611_04-18827.jpg?v=1750175194"},{"product_id":"santa-cruz-suspension-axle-kit-blur-4-0","title":"Santa Cruz Suspension Axle Kit Blur 4.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334654456030,"sku":"04-23860","price":2390.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15609_SantaCruzPivotAxleKit-Blur4-600x-webp.jpg?v=1750175195"},{"product_id":"suspension-pro-pack-kit-heckler-8-0","title":"Pro Santa Cruz Suspension Pack Kit Heckler 8.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334695088350,"sku":"04-21547","price":3530.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15628_04-21547-propack-fma-1024x1024-webp-1-600x600.jpg?v=1750175198"},{"product_id":"suspension-pro-pack-kit-blur-4-0","title":"Pro Santa Cruz Suspension Pack Kit Blur 4.0","description":"","brand":"Santa Cruz","offers":[{"title":"Default Title","offer_id":44334695121118,"sku":"04-23857","price":3530.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15608_suspension-pro-pack-kit-components-spares-santa-cruz-5010-10-c-tallboy-20-c.jpg?v=1750175198"},{"product_id":"kcnc-h-set-bearing-r443-giant-overdrive","title":"Giant Kcnc Headset Bearing R443 Overdrive","description":"","brand":"KCNC","offers":[{"title":"Default Title","offer_id":44888092246238,"sku":"KCNC\/HBR443","price":200.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/17900_23391.jpg?v=1751728437"},{"product_id":"bearing-enduro-mr2437-llb","title":"Enduro Bearing 24x37x7 MR2437 Llb","description":"\u003ch2 data-end=\"28\" data-section-id=\"1itcfzd\" data-start=\"0\"\u003eEnduro MR2437 LLB Bearing\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"303\" data-start=\"30\"\u003eThe Enduro MR2437 LLB is a sealed radial cartridge bearing designed for bicycle bottom brackets, especially those using 24 mm Shimano-style crank spindles. It’s built for smooth rotation, long service life, and strong resistance to contamination in harsh riding conditions.\u003c\/p\u003e\r\n\r\n\u003ch2 data-end=\"327\" data-section-id=\"uvdx3z\" data-start=\"305\"\u003eKey Specifications\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"509\" data-start=\"328\"\u003e\r\n\t\u003cli data-end=\"427\" data-section-id=\"1jveyh1\" data-start=\"328\"\u003eBearing size: \u003cstrong data-end=\"362\" data-start=\"344\"\u003e24 × 37 × 7 mm\u003c\/strong\u003e\r\n\r\n\t\u003cul data-end=\"427\" data-start=\"365\"\u003e\r\n\t\t\u003cli data-end=\"387\" data-section-id=\"1dwas0n\" data-start=\"365\"\u003e24 mm inner diameter\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"412\" data-section-id=\"4gm0z6\" data-start=\"390\"\u003e37 mm outer diameter\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"427\" data-section-id=\"p8mty1\" data-start=\"415\"\u003e7 mm width\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\t\u003cli data-end=\"467\" data-section-id=\"1fksp1q\" data-start=\"428\"\u003eType: Sealed radial cartridge bearing\u003c\/li\u003e\r\n\t\u003cli data-end=\"509\" data-section-id=\"7sumrx\" data-start=\"468\"\u003eBall material: Precision chromium steel\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"526\" data-section-id=\"z3oe4v\" data-start=\"511\"\u003eSeal Design\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"685\" data-start=\"527\"\u003e\r\n\t\u003cli data-end=\"553\" data-section-id=\"1tnfzbj\" data-start=\"527\"\u003e\u003cstrong data-end=\"553\" data-start=\"529\"\u003eLLB double-lip seals\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli data-end=\"586\" data-section-id=\"1kvye9r\" data-start=\"554\"\u003eLabyrinth-style contact design\u003c\/li\u003e\r\n\t\u003cli data-end=\"635\" data-section-id=\"1jt9vqo\" data-start=\"587\"\u003eLow-friction sealing for smooth crank rotation\u003c\/li\u003e\r\n\t\u003cli data-end=\"685\" data-section-id=\"bppqkf\" data-start=\"636\"\u003eStrong protection against water, dust, and grit\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"703\" data-section-id=\"jaef20\" data-start=\"687\"\u003eIntended Use\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"721\" data-start=\"704\"\u003eCommonly used in:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"883\" data-start=\"722\"\u003e\r\n\t\u003cli data-end=\"756\" data-section-id=\"q1nzg4\" data-start=\"722\"\u003eMTB and road \u003cstrong data-end=\"756\" data-start=\"737\"\u003ebottom brackets\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"810\" data-section-id=\"1zgbu8\" data-start=\"757\"\u003eSystems with \u003cstrong data-end=\"810\" data-start=\"772\"\u003e24 mm Shimano-style crank spindles\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"883\" data-section-id=\"1r20adi\" data-start=\"811\"\u003eBB30 \/ PF30 \/ threaded conversion setups (depending on adapter design)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"916\" data-section-id=\"le2l74\" data-start=\"885\"\u003ePerformance Characteristics\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"1144\" data-start=\"917\"\u003e\r\n\t\u003cli data-end=\"965\" data-section-id=\"17fta4w\" data-start=\"917\"\u003eLow rolling resistance for efficient pedalling\u003c\/li\u003e\r\n\t\u003cli data-end=\"1027\" data-section-id=\"1ml3h0t\" data-start=\"966\"\u003eHigh resistance to contamination in wet or dusty conditions\u003c\/li\u003e\r\n\t\u003cli data-end=\"1080\" data-section-id=\"18jus9a\" data-start=\"1028\"\u003eDesigned for long service intervals under MTB load\u003c\/li\u003e\r\n\t\u003cli data-end=\"1144\" data-section-id=\"11wi0u1\" data-start=\"1081\"\u003eBalanced durability and smoothness for daily riding or racing\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"1166\" data-section-id=\"11nbiuq\" data-start=\"1146\"\u003eWhy It’s Popular\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1236\" data-start=\"1167\"\u003eThis bearing is often chosen as an upgrade or replacement because it:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1446\" data-start=\"1237\"\u003e\r\n\t\u003cli data-end=\"1297\" data-section-id=\"pot1pp\" data-start=\"1237\"\u003eExtends bottom bracket lifespan in muddy or wet conditions\u003c\/li\u003e\r\n\t\u003cli data-end=\"1370\" data-section-id=\"g4fktt\" data-start=\"1298\"\u003eMaintains smoother crank feel over time compared to basic OEM bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"1446\" data-section-id=\"1ctgzvn\" data-start=\"1371\"\u003eHandles real-world MTB loads better due to improved sealing and materials\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Enduro","offers":[{"title":"Default Title","offer_id":46491725299934,"sku":"MR2437LLB","price":160.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/8802_wihW1iX5LYMW.jpg?v=1743167575"},{"product_id":"bearing-abec3-c3-10-x-26-x-8mm-black-oxide","title":"Zero Bearing Abec3 C3 10 X 26 X 8Mm Black Oxide","description":"","brand":"Zero","offers":[{"title":"Default Title","offer_id":46595461120222,"sku":"6000B-2RS","price":60.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/15206_B6000-600x600-1.jpg?v=1744359343"},{"product_id":"veyga-headset-bearing-p08-5-r18","title":"Veyga Headset Bearing P08 \/R418-41.8x30.15x6.5Mm","description":"","brand":"Veyga","offers":[{"title":"Default Title","offer_id":47055341748446,"sku":"V-P08-5","price":95.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/17939_s-l400__3__11zon.jpg?v=1751624688"},{"product_id":"zero-headset-bearing-27-15-x-38-x-6-5mm-36-45","title":"Zero Bearing 27.15x38x6.5mm 36\/45","description":"\u003ch2 data-end=\"42\" data-section-id=\"xfy35\" data-start=\"0\"\u003eZero Bearing 27.15 × 38 × 6.5mm 36°\/45°\u003c\/h2\u003e\r\n\r\n\u003ch3 data-end=\"59\" data-section-id=\"c32iwk\" data-start=\"44\"\u003eWhat Is It?\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"346\" data-start=\"60\"\u003eThe \u003cstrong data-end=\"107\" data-start=\"64\"\u003eZero Bearing 27.15 × 38 × 6.5mm 36°\/45°\u003c\/strong\u003e is a \u003cstrong data-end=\"149\" data-start=\"113\"\u003esealed cartridge headset bearing\u003c\/strong\u003e used in bicycle steering systems. It sits inside the headset and allows the fork steerer tube to rotate smoothly while handling rider weight, braking forces, and impact loads from the front wheel.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"526\" data-start=\"348\"\u003eThis specific size is typically used in \u003cstrong data-end=\"418\" data-start=\"388\"\u003eintegrated headset systems\u003c\/strong\u003e (often upper or lower bearings depending on frame design), especially on road, gravel, and some MTB frames.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"531\" data-start=\"528\"\u003e\r\n\u003ch3 data-end=\"549\" data-section-id=\"1iz91iu\" data-start=\"533\"\u003eKey Features\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"992\" data-start=\"550\"\u003e\r\n\t\u003cli data-end=\"607\" data-section-id=\"5wauls\" data-start=\"550\"\u003ePrecision sealed cartridge bearing for bicycle headsets\u003c\/li\u003e\r\n\t\u003cli data-end=\"673\" data-section-id=\"fily95\" data-start=\"608\"\u003eAngular contact design: \u003cstrong data-end=\"673\" data-start=\"634\"\u003e36° upper \/ 45° lower contact angle\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"717\" data-section-id=\"11ut5u8\" data-start=\"674\"\u003eSmooth, low-friction steering performance\u003c\/li\u003e\r\n\t\u003cli data-end=\"771\" data-section-id=\"1h5b14a\" data-start=\"718\"\u003eFully sealed to resist water, dust, and mud ingress\u003c\/li\u003e\r\n\t\u003cli data-end=\"822\" data-section-id=\"13al5zx\" data-start=\"772\"\u003eDurable steel construction for long service life\u003c\/li\u003e\r\n\t\u003cli data-end=\"882\" data-section-id=\"a1cwq6\" data-start=\"823\"\u003eDirect replacement bearing for compatible headset systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"937\" data-section-id=\"12oi33h\" data-start=\"883\"\u003eHelps eliminate headset play and rough steering feel\u003c\/li\u003e\r\n\t\u003cli data-end=\"992\" data-section-id=\"1qsnex9\" data-start=\"938\"\u003eDesigned for integrated and semi-integrated headsets\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"997\" data-start=\"994\"\u003e\r\n\u003ch3 data-end=\"1017\" data-section-id=\"1yl5694\" data-start=\"999\"\u003eSpecifications\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1420\" data-start=\"1018\"\u003e\r\n\t\u003cli data-end=\"1067\" data-section-id=\"1kylsrb\" data-start=\"1018\"\u003e\n\u003cstrong data-end=\"1030\" data-start=\"1020\"\u003eModel:\u003c\/strong\u003e Zero Bearing (generic OEM reference)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1108\" data-section-id=\"1cs5qhk\" data-start=\"1068\"\u003e\n\u003cstrong data-end=\"1085\" data-start=\"1070\"\u003eDimensions:\u003c\/strong\u003e 27.15mm × 38mm × 6.5mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1140\" data-section-id=\"v4243v\" data-start=\"1109\"\u003e\n\u003cstrong data-end=\"1130\" data-start=\"1111\"\u003eContact Angles:\u003c\/strong\u003e 36° \/ 45°\u003c\/li\u003e\r\n\t\u003cli data-end=\"1185\" data-section-id=\"10t6gd3\" data-start=\"1141\"\u003e\n\u003cstrong data-end=\"1152\" data-start=\"1143\"\u003eType:\u003c\/strong\u003e Sealed cartridge headset bearing\u003c\/li\u003e\r\n\t\u003cli data-end=\"1256\" data-section-id=\"1gdqome\" data-start=\"1186\"\u003e\n\u003cstrong data-end=\"1204\" data-start=\"1188\"\u003eApplication:\u003c\/strong\u003e Bicycle headset (upper or lower depending on frame)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1303\" data-section-id=\"1l79gze\" data-start=\"1257\"\u003e\n\u003cstrong data-end=\"1272\" data-start=\"1259\"\u003eMaterial:\u003c\/strong\u003e Hardened steel races and balls\u003c\/li\u003e\r\n\t\u003cli data-end=\"1348\" data-section-id=\"jlpksi\" data-start=\"1304\"\u003e\n\u003cstrong data-end=\"1320\" data-start=\"1306\"\u003eSeal Type:\u003c\/strong\u003e Integrated dust\/water seals\u003c\/li\u003e\r\n\t\u003cli data-end=\"1420\" data-section-id=\"111q2hr\" data-start=\"1349\"\u003e\n\u003cstrong data-end=\"1369\" data-start=\"1351\"\u003eCompatibility:\u003c\/strong\u003e Frames requiring 27.15 × 38 × 6.5mm 36\/45 bearings\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1425\" data-start=\"1422\"\u003e\r\n\u003ch3 data-end=\"1454\" data-section-id=\"lom3wk\" data-start=\"1427\"\u003eWho Is It Suitable For?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1752\" data-start=\"1455\"\u003e\r\n\t\u003cli data-end=\"1500\" data-section-id=\"1e33zny\" data-start=\"1455\"\u003eRoad cyclists servicing integrated headsets\u003c\/li\u003e\r\n\t\u003cli data-end=\"1545\" data-section-id=\"174dbj6\" data-start=\"1501\"\u003eGravel riders maintaining steering systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"1593\" data-section-id=\"hp83o3\" data-start=\"1546\"\u003eMTB XC riders replacing worn headset bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"1639\" data-section-id=\"uew0ku\" data-start=\"1594\"\u003eBike mechanics performing headset overhauls\u003c\/li\u003e\r\n\t\u003cli data-end=\"1752\" data-section-id=\"1gw6h21\" data-start=\"1640\"\u003eRiders experiencing:\r\n\t\u003cul data-end=\"1752\" data-start=\"1665\"\u003e\r\n\t\t\u003cli data-end=\"1691\" data-section-id=\"7z9izt\" data-start=\"1665\"\u003estiff or notchy steering\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"1721\" data-section-id=\"1v2o6lm\" data-start=\"1694\"\u003eheadset play or looseness\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"1752\" data-section-id=\"iq8p3\" data-start=\"1724\"\u003ecorrosion or bearing noise\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1757\" data-start=\"1754\"\u003e\r\n\u003ch3 data-end=\"1781\" data-section-id=\"10onbcu\" data-start=\"1759\"\u003eWho Should Use It?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"2062\" data-start=\"1782\"\u003e\r\n\t\u003cli data-end=\"1834\" data-section-id=\"1abwmrd\" data-start=\"1782\"\u003eCyclists replacing worn or seized headset bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"1886\" data-section-id=\"kc6kpx\" data-start=\"1835\"\u003eRiders rebuilding or servicing headset assemblies\u003c\/li\u003e\r\n\t\u003cli data-end=\"1949\" data-section-id=\"1wk4f61\" data-start=\"1887\"\u003eBike builders working with frames specifying this exact size\u003c\/li\u003e\r\n\t\u003cli data-end=\"2005\" data-section-id=\"9385l8\" data-start=\"1950\"\u003eAnyone needing to restore smooth steering performance\u003c\/li\u003e\r\n\t\u003cli data-end=\"2062\" data-section-id=\"306mgf\" data-start=\"2006\"\u003eWorkshop technicians handling routine bike maintenance\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2067\" data-start=\"2064\"\u003e\r\n\u003ch3 data-end=\"2095\" data-section-id=\"1hml7rt\" data-start=\"2069\"\u003eImportant Fitment Note\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"2152\" data-start=\"2096\"\u003eThis bearing must match \u003cstrong data-end=\"2151\" data-start=\"2120\"\u003eboth size and contact angle\u003c\/strong\u003e:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"2322\" data-start=\"2153\"\u003e\r\n\t\u003cli data-end=\"2216\" data-section-id=\"1suksac\" data-start=\"2153\"\u003e36°\/45° bearings are not interchangeable with 45°\/45° systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"2322\" data-section-id=\"s768a7\" data-start=\"2217\"\u003eIncorrect angle fitment can cause:\r\n\t\u003cul data-end=\"2322\" data-start=\"2256\"\u003e\r\n\t\t\u003cli data-end=\"2272\" data-section-id=\"61b0ok\" data-start=\"2256\"\u003epremature wear\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"2294\" data-section-id=\"le375f\" data-start=\"2275\"\u003eheadset looseness\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"2322\" data-section-id=\"10y0z9l\" data-start=\"2297\"\u003epoor steering precision.\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Zero","offers":[{"title":"Default Title","offer_id":47539280740574,"sku":"HSB018","price":120.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/20092_B1810.jpg?v=1758104230"},{"product_id":"mavic-bearing-kit-m40632","title":"Mavic Bearing Kit M40632","description":"","brand":"Mavic","offers":[{"title":"Default Title","offer_id":47773055910110,"sku":"M40632","price":90.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/21604_WhatsApp-Image-2025-12-22-at-152607-1.jpg?v=1767089823"},{"product_id":"mavic-10682201-bearings","title":"Mavic 10682201 Bearings","description":"\u003cp style=\"box-sizing: border-box; margin: 0px 0px 15px; line-height: 1.6em; color: rgb(0, 0, 0); font-family: Roboto, sans-serif; font-size: 14px;\"\u003eThis bearing set includes two bearings:  (24 X 15 X 5) and (22 X 8 X 7).  This bearing set is used in the 2010 R-SYS SLR rear hub and others\u003c\/p\u003e\r\n","brand":"Mavic","offers":[{"title":"Default Title","offer_id":47777523892446,"sku":"10682201","price":350.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/22023_product-10682201.jpg?v=1770027284"},{"product_id":"mavic-bearings-kit-18x30x7-washer-circlip","title":"Mavic Bearings Kit 18x30x7 + Washer \u0026 Circlip","description":"\u003cp style=\"box-sizing: border-box; margin: 0px 0px 15px; line-height: 1.6em; color: rgb(0, 0, 0); font-family: Roboto, sans-serif; font-size: 14px;\"\u003eThis kit contains two bearings (18x30x7), a wave washer, and a circlip and is used in many Mavic from 2019 and on.\u003c\/p\u003e\r\n","brand":"Mavic","offers":[{"title":"Default Title","offer_id":47777523957982,"sku":"V2500901S0","price":500.0,"currency_code":"ZAR","in_stock":true}]},{"product_id":"mavic-bearings-v2530201","title":"Mavic Bearings V2530201","description":"","brand":"Mavic","offers":[{"title":"Default Title","offer_id":47804739125470,"sku":"V2530201","price":199.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/22007_mavic-hub-bearing-kit-78609857.jpg?v=1770021045"},{"product_id":"mavic-bearing-kit-front-hub-20mm-axle","title":"Mavic Bearing Kit Front Hub 20mm Axle","description":"","brand":"Mavic","offers":[{"title":"Default Title","offer_id":47806856331486,"sku":"M40179","price":399.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/21996_mavic-20mm-axle-front-wheel-hub-bearings-m40179-1308293.jpg?v=1770021088"},{"product_id":"mavic-bearings-kit-front-hub-6903","title":"Mavic Bearings Kit Front Hub 6903","description":"\u003cp style=\"box-sizing: border-box; margin: 0px 0px 15px; line-height: 1.6em; color: rgb(0, 0, 0); font-family: Roboto, sans-serif; font-size: 14px;\"\u003eThis bearing set includes two 6903 bearings:  (30 X 17 X 7)\u003c\/p\u003e\r\n","brand":"Mavic","offers":[{"title":"Default Title","offer_id":47806857019614,"sku":"M40076","price":399.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/21999_71tZScBPJLL-SL1500.jpg?v=1770027384"},{"product_id":"zero-headset-bearing-30-15x41x6-5mm-45-45-r408","title":"Zero Headset Bearing 30.15x41x6.5MM 45\/45 R408","description":"\u003ch2 data-end=\"214\" data-section-id=\"1wo3vai\" data-start=\"185\"\u003e What those numbers mean\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"474\" data-start=\"215\"\u003e\r\n\t\u003cli data-end=\"267\" data-section-id=\"1gfq5y0\" data-start=\"215\"\u003e\n\u003cstrong data-end=\"234\" data-start=\"217\"\u003e30.15 mm (ID)\u003c\/strong\u003e → fits a \u003cstrong data-end=\"267\" data-start=\"244\"\u003e1 1\/8” steerer tube\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"339\" data-section-id=\"1d9407g\" data-start=\"268\"\u003e\n\u003cstrong data-end=\"284\" data-start=\"270\"\u003e41 mm (OD)\u003c\/strong\u003e → fits the frame’s bearing seat (common IS41 standard)\u003c\/li\u003e\r\n\t\u003cli data-end=\"403\" data-section-id=\"1f9p23\" data-start=\"340\"\u003e\n\u003cstrong data-end=\"359\" data-start=\"342\"\u003e6.5 mm height\u003c\/strong\u003e → stack height—important for proper preload\u003c\/li\u003e\r\n\t\u003cli data-end=\"474\" data-section-id=\"b6vt1s\" data-start=\"404\"\u003e\n\u003cstrong data-end=\"426\" data-start=\"406\"\u003e45° \/ 45° angles\u003c\/strong\u003e → angular contact surfaces (must match exactly)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp data-end=\"652\" data-start=\"476\"\u003eThis is typically referred to as an \u003cstrong data-end=\"537\" data-start=\"512\"\u003eR408 \/ MH-P03 bearing\u003c\/strong\u003e, one of the most common sizes for integrated headsets on road and MTB bikes.\u003c\/p\u003e\r\n\r\n\u003ch2 data-end=\"696\" data-section-id=\"1gllshg\" data-start=\"654\"\u003e Compatibility tips (don’t skip this)\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"1017\" data-start=\"697\"\u003e\r\n\t\u003cli data-end=\"829\" data-section-id=\"1uco5zm\" data-start=\"697\"\u003e\n\u003cstrong data-end=\"742\" data-start=\"699\"\u003e41 mm vs 41.8 mm is NOT interchangeable\u003c\/strong\u003e\u003cbr data-end=\"745\" data-start=\"742\"\u003e\r\n\tEven a 0.8 mm difference won’t fit properly.\u003c\/li\u003e\r\n\t\u003cli data-end=\"919\" data-section-id=\"1vxk3mf\" data-start=\"830\"\u003e\n\u003cstrong data-end=\"862\" data-start=\"832\"\u003e45°\/45° vs 36°\/45° matters\u003c\/strong\u003e\u003cbr data-end=\"865\" data-start=\"862\"\u003e\r\n\tWrong angle = poor seating, creaking, premature wear\u003c\/li\u003e\r\n\t\u003cli data-end=\"1017\" data-section-id=\"rggt5l\" data-start=\"920\"\u003e\n\u003cstrong data-end=\"949\" data-start=\"922\"\u003e6.5 mm vs 7–8 mm height\u003c\/strong\u003e\u003cbr data-end=\"952\" data-start=\"949\"\u003e\r\n\tSmall differences can affect headset preload and fork\/frame gap\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"1077\" data-section-id=\"epevdr\" data-start=\"1019\"\u003e Alternatives with same spec (if you can’t find ZERO)\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1142\" data-start=\"1078\"\u003eHere are equivalent R408-type bearings with the same dimensions:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1348\" data-start=\"1144\"\u003e\r\n\t\u003cli data-end=\"1212\" data-section-id=\"4m4qrw\" data-start=\"1144\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\" role=\"button\" tabindex=\"0\"\u003eKCNC Headset Bearing R408 41x30.1x6.5mm\u003c\/span\u003e – lightweight alloy option\u003c\/li\u003e\r\n\t\u003cli data-end=\"1272\" data-section-id=\"mkjlop\" data-start=\"1213\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\" role=\"button\" tabindex=\"0\"\u003eVeyga Headset Bearing P03\/R408 41x30x6.5mm\u003c\/span\u003e – budget-friendly\u003c\/li\u003e\r\n\t\u003cli data-end=\"1348\" data-section-id=\"hszwc7\" data-start=\"1273\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\" role=\"button\" tabindex=\"0\"\u003eGurpil 41x30.15x6.5mm 45\/45 Bearing\u003c\/span\u003e – stainless option for durability\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp data-end=\"1446\" data-start=\"1350\"\u003eThey’re all functionally interchangeable \u003cstrong data-end=\"1445\" data-start=\"1391\"\u003eas long as the dimensions and angles match exactly\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"1451\" data-start=\"1448\"\u003e\r\n\u003ch2 data-end=\"1492\" data-section-id=\"6qc6vv\" data-start=\"1453\"\u003e Quick sanity check before buying\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1557\" data-start=\"1493\"\u003eIf you still have the old bearing, look for laser markings like:\u003c\/p\u003e\r\n\r\n\u003cpre class=\"overflow-visible! px-0!\" data-end=\"1592\" data-start=\"1558\"\u003e\r\n\r\n \u003c\/pre\u003e\r\n\r\n\u003cdiv class=\"relative w-full mt-4 mb-1\"\u003e\r\n\u003cdiv\u003e\r\n\u003cdiv class=\"relative\"\u003e\r\n\u003cdiv class=\"h-full min-h-0 min-w-0\"\u003e\r\n\u003cdiv class=\"h-full min-h-0 min-w-0\"\u003e\r\n\u003cdiv class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\"\u003e\r\n\u003cdiv class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\"\u003e\r\n\u003cdiv class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"\u003e \u003c\/div\u003e\r\n\r\n\u003cdiv class=\"relative\"\u003e\r\n\u003cdiv class=\"pe-11 pt-3\"\u003e\r\n\u003cdiv class=\"relative z-0 flex max-w-full\"\u003e\r\n\u003cdiv class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj\" dir=\"ltr\" id=\"code-block-viewer\"\u003e\r\n\u003cdiv class=\"cm-scroller\"\u003e\r\n\u003cdiv class=\"cm-content q9tKkq_readonly\"\u003e30.15 x 41 x 6.5 45°\/45°\u003c\/div\u003e\r\n\r\n\u003cdiv class=\"cm-content q9tKkq_readonly\"\u003e \u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n","brand":"Zero","offers":[{"title":"Default Title","offer_id":47889866227934,"sku":"HSB008","price":95.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/22179_BSC-Products-8-1-13-2.png?v=1770713212"},{"product_id":"zero-headset-bearing-34-1x46-9x7mm-45-45-r424","title":"Zero Headset Bearing 34.1x46.9x7MM 45\/45 R424","description":"","brand":"Zero","offers":[{"title":"Default Title","offer_id":47889866293470,"sku":"HSB011","price":160.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/22180_34-1-x-46-9-x-7mm-4545-R424-Headset-Bearing-600x600-2.webp?v=1770713216"},{"product_id":"zero-headset-bearing-40x51-8x8mm-45-45-r425","title":"Zero Headset Bearing 40x51.8x8MM 45\/45 R425","description":"","brand":"Zero","offers":[{"title":"Default Title","offer_id":47889866359006,"sku":"HSB012","price":160.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/22181_HSB012-scaled-450x450-2.webp?v=1770713222"},{"product_id":"zero-headset-bearing-36-8x45-8x6-5-specialized","title":"Zero Headset Bearing 36.8x45.8x6.5 Specialized","description":"","brand":"Specialized","offers":[{"title":"Default Title","offer_id":47889866555614,"sku":"HSB021","price":165.0,"currency_code":"ZAR","in_stock":true}]},{"product_id":"enduro-bearing-10x19x7-max","title":"Enduro Bearing 10x19x7 Max","description":"\u003ch2 data-end=\"35\" data-section-id=\"1lusqe9\" data-start=\"0\"\u003eEnduro 63800 MAX Bearing 10x19x7\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"327\" data-start=\"37\"\u003eThe Enduro 63800 MAX bearing is a full-complement cartridge bearing designed for high-load applications in mountain bike suspension systems. With a compact 10 × 19 × 7 mm format, it is commonly used in linkage pivots where strength and durability are more important than ultra-low friction.\u003c\/p\u003e\r\n\r\n\u003ch2 data-end=\"351\" data-section-id=\"uvdx3z\" data-start=\"329\"\u003eKey Specifications\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"534\" data-start=\"352\"\u003e\r\n\t\u003cli data-end=\"457\" data-section-id=\"k1fht1\" data-start=\"352\"\u003eBearing size: \u003cstrong data-end=\"386\" data-start=\"368\"\u003e10 × 19 × 7 mm\u003c\/strong\u003e\r\n\r\n\t\u003cul data-end=\"457\" data-start=\"389\"\u003e\r\n\t\t\u003cli data-end=\"413\" data-section-id=\"a7iugg\" data-start=\"389\"\u003e10 mm inner diameter\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"440\" data-section-id=\"1xtj03i\" data-start=\"416\"\u003e19 mm outer diameter\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"457\" data-section-id=\"1w96n15\" data-start=\"443\"\u003e7 mm width\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\t\u003cli data-end=\"486\" data-section-id=\"eze9e7\" data-start=\"458\"\u003ePart number: \u003cstrong data-end=\"486\" data-start=\"473\"\u003e63800 MAX\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"534\" data-section-id=\"172lc7a\" data-start=\"487\"\u003eType: Full-complement “MAX” cartridge bearing\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"556\" data-section-id=\"5a7031\" data-start=\"536\"\u003eWhat “MAX” Means\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"621\" data-start=\"557\"\u003eMAX bearings are engineered for load capacity rather than speed:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"790\" data-start=\"622\"\u003e\r\n\t\u003cli data-end=\"672\" data-section-id=\"o4jodl\" data-start=\"622\"\u003e\n\u003cstrong data-end=\"646\" data-start=\"624\"\u003eMore ball bearings\u003c\/strong\u003e inside the race (no cage)\u003c\/li\u003e\r\n\t\u003cli data-end=\"729\" data-section-id=\"12yjkh6\" data-start=\"673\"\u003eIncreased contact surface for better load distribution\u003c\/li\u003e\r\n\t\u003cli data-end=\"790\" data-section-id=\"g08hce\" data-start=\"730\"\u003eHigher resistance to crushing forces from suspension loads\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"816\" data-section-id=\"ucz99x\" data-start=\"792\"\u003eTypical Applications\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"977\" data-start=\"817\"\u003e\r\n\t\u003cli data-end=\"848\" data-section-id=\"av8hnm\" data-start=\"817\"\u003eMTB suspension linkage pivots\u003c\/li\u003e\r\n\t\u003cli data-end=\"877\" data-section-id=\"snpzc9\" data-start=\"849\"\u003eRear triangle pivot points\u003c\/li\u003e\r\n\t\u003cli data-end=\"913\" data-section-id=\"iglhof\" data-start=\"878\"\u003eHigh-stress rotating frame joints\u003c\/li\u003e\r\n\t\u003cli data-end=\"977\" data-section-id=\"pxxxl7\" data-start=\"914\"\u003eSome hub and small pivot assemblies depending on frame design\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"1010\" data-section-id=\"le2l74\" data-start=\"979\"\u003ePerformance Characteristics\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"1244\" data-start=\"1011\"\u003e\r\n\t\u003cli data-end=\"1048\" data-section-id=\"vjqbac\" data-start=\"1011\"\u003eExtremely high radial load capacity\u003c\/li\u003e\r\n\t\u003cli data-end=\"1101\" data-section-id=\"1vhk2n6\" data-start=\"1049\"\u003eBetter durability under repeated suspension stress\u003c\/li\u003e\r\n\t\u003cli data-end=\"1168\" data-section-id=\"1n9race\" data-start=\"1102\"\u003eDesigned to resist deformation in aggressive trail\/enduro riding\u003c\/li\u003e\r\n\t\u003cli data-end=\"1244\" data-section-id=\"1thtkvz\" data-start=\"1169\"\u003eSlightly higher friction than caged “speed” bearings, but far more robust\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 data-end=\"1281\" data-section-id=\"gxte3d\" data-start=\"1246\"\u003eWhy It’s Used in MTB Suspension\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1352\" data-start=\"1282\"\u003eSuspension pivots don’t prioritise free-spinning efficiency—they need:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1477\" data-start=\"1353\"\u003e\r\n\t\u003cli data-end=\"1382\" data-section-id=\"e5u5iq\" data-start=\"1353\"\u003eStrength under impact loads\u003c\/li\u003e\r\n\t\u003cli data-end=\"1428\" data-section-id=\"1toerrc\" data-start=\"1383\"\u003eResistance to mud, water, and shock loading\u003c\/li\u003e\r\n\t\u003cli data-end=\"1477\" data-section-id=\"166qep\" data-start=\"1429\"\u003eLong service life in contaminated environments\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp data-end=\"1609\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"1479\"\u003eThe 63800 MAX is built specifically for that kind of abuse, making it a common choice on modern trail, enduro, and downhill bikes.\u003c\/p\u003e\r\n","brand":"Enduro","offers":[{"title":"Default Title","offer_id":48260675305694,"sku":"BB638002RSM","price":120.0,"currency_code":"ZAR","in_stock":true}]},{"product_id":"zero-bearing-spark-42x52x7mm-45-45","title":"Zero Bearing Spark 42x52x7Mm 45\/45","description":"\u003ch2 data-end=\"39\" data-section-id=\"na9att\" data-start=\"0\"\u003eZero Bearing Spark 42x52x7mm 45°\/45°\u003c\/h2\u003e\r\n\r\n\u003ch3 data-end=\"56\" data-section-id=\"c32iwk\" data-start=\"41\"\u003eWhat Is It?\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"437\" data-start=\"57\"\u003eThe \u003cstrong data-end=\"101\" data-start=\"61\"\u003eZero Bearing Spark 42x52x7mm 45°\/45°\u003c\/strong\u003e is a precision-sealed headset bearing used in integrated bicycle headset systems. It is commonly found on various road, gravel, and mountain bikes, including certain \u003cstrong data-end=\"283\" data-start=\"268\"\u003eScott Spark\u003c\/strong\u003e models and other frames that use integrated headsets. The bearing allows the fork steerer and headset to rotate smoothly while supporting steering loads.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"578\" data-start=\"439\"\u003eThe \u003cstrong data-end=\"469\" data-start=\"443\"\u003e45°\/45° contact angles\u003c\/strong\u003e are a common headset bearing standard, providing smooth steering performance and reliable load distribution.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"583\" data-start=\"580\"\u003e\r\n\u003ch3 data-end=\"601\" data-section-id=\"1iz91iu\" data-start=\"585\"\u003eKey Features\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"943\" data-start=\"602\"\u003e\r\n\t\u003cli data-end=\"647\" data-section-id=\"1bj1qxs\" data-start=\"602\"\u003ePrecision-sealed cartridge headset bearing.\u003c\/li\u003e\r\n\t\u003cli data-end=\"681\" data-section-id=\"m0x41l\" data-start=\"648\"\u003e45°\/45° angular contact design.\u003c\/li\u003e\r\n\t\u003cli data-end=\"712\" data-section-id=\"118e2mh\" data-start=\"682\"\u003eSmooth steering performance.\u003c\/li\u003e\r\n\t\u003cli data-end=\"775\" data-section-id=\"9dqvhq\" data-start=\"713\"\u003eSealed construction helps keep out dirt, dust, and moisture.\u003c\/li\u003e\r\n\t\u003cli data-end=\"816\" data-section-id=\"1lbeqvh\" data-start=\"776\"\u003eDurable steel bearing races and balls.\u003c\/li\u003e\r\n\t\u003cli data-end=\"859\" data-section-id=\"cp8kx1\" data-start=\"817\"\u003eDesigned for integrated headset systems.\u003c\/li\u003e\r\n\t\u003cli data-end=\"917\" data-section-id=\"xja550\" data-start=\"860\"\u003eReplacement bearing for worn or rough headset bearings.\u003c\/li\u003e\r\n\t\u003cli data-end=\"943\" data-section-id=\"gm93ow\" data-start=\"918\"\u003eLow-maintenance design.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"948\" data-start=\"945\"\u003e\r\n\u003ch3 data-end=\"968\" data-section-id=\"1yl5694\" data-start=\"950\"\u003eSpecifications\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1394\" data-start=\"969\"\u003e\r\n\t\u003cli data-end=\"986\" data-section-id=\"8qsudn\" data-start=\"969\"\u003e\n\u003cstrong data-end=\"981\" data-start=\"971\"\u003eBrand:\u003c\/strong\u003e Zero\u003c\/li\u003e\r\n\t\u003cli data-end=\"1039\" data-section-id=\"15i7hmr\" data-start=\"987\"\u003e\n\u003cstrong data-end=\"1006\" data-start=\"989\"\u003eBearing Type:\u003c\/strong\u003e Sealed cartridge headset bearing\u003c\/li\u003e\r\n\t\u003cli data-end=\"1071\" data-section-id=\"mi5m81\" data-start=\"1040\"\u003e\n\u003cstrong data-end=\"1066\" data-start=\"1042\"\u003eInner Diameter (ID):\u003c\/strong\u003e 42mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1103\" data-section-id=\"1m6xa2p\" data-start=\"1072\"\u003e\n\u003cstrong data-end=\"1098\" data-start=\"1074\"\u003eOuter Diameter (OD):\u003c\/strong\u003e 52mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1131\" data-section-id=\"4fhs2r\" data-start=\"1104\"\u003e\n\u003cstrong data-end=\"1127\" data-start=\"1106\"\u003eHeight\/Thickness:\u003c\/strong\u003e 7mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1162\" data-section-id=\"tru28b\" data-start=\"1132\"\u003e\n\u003cstrong data-end=\"1152\" data-start=\"1134\"\u003eContact Angle:\u003c\/strong\u003e 45° x 45°\u003c\/li\u003e\r\n\t\u003cli data-end=\"1200\" data-section-id=\"na5kyd\" data-start=\"1163\"\u003e\n\u003cstrong data-end=\"1181\" data-start=\"1165\"\u003eApplication:\u003c\/strong\u003e Integrated headset\u003c\/li\u003e\r\n\t\u003cli data-end=\"1269\" data-section-id=\"zrtiw5\" data-start=\"1201\"\u003e\n\u003cstrong data-end=\"1220\" data-start=\"1203\"\u003eConstruction:\u003c\/strong\u003e Steel bearing races with sealed cartridge design\u003c\/li\u003e\r\n\t\u003cli data-end=\"1315\" data-section-id=\"xxdkxi\" data-start=\"1270\"\u003e\n\u003cstrong data-end=\"1280\" data-start=\"1272\"\u003eUse:\u003c\/strong\u003e Road, Gravel, MTB, XC, Trail bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"1394\" data-section-id=\"ee6zl0\" data-start=\"1316\"\u003e\n\u003cstrong data-end=\"1336\" data-start=\"1318\"\u003eCompatibility:\u003c\/strong\u003e Frames and headsets requiring a 42x52x7mm 45°\/45° bearing\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1399\" data-start=\"1396\"\u003e\r\n\u003ch3 data-end=\"1428\" data-section-id=\"lom3wk\" data-start=\"1401\"\u003eWho Is It Suitable For?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1714\" data-start=\"1429\"\u003e\r\n\t\u003cli data-end=\"1477\" data-section-id=\"h565w6\" data-start=\"1429\"\u003eRoad cyclists replacing worn headset bearings.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1543\" data-section-id=\"jy6chv\" data-start=\"1478\"\u003eMountain bikers maintaining their suspension or hardtail bikes.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1596\" data-section-id=\"1af2y0x\" data-start=\"1544\"\u003eGravel riders seeking smooth steering performance.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1639\" data-section-id=\"1pvma0j\" data-start=\"1597\"\u003eBike mechanics and workshop technicians.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1714\" data-section-id=\"1408gab\" data-start=\"1640\"\u003eOwners of bikes using integrated headset systems with this bearing size.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1719\" data-start=\"1716\"\u003e\r\n\u003ch3 data-end=\"1743\" data-section-id=\"10onbcu\" data-start=\"1721\"\u003eWho Should Use It?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"2049\" data-start=\"1744\"\u003e\r\n\t\u003cli data-end=\"1799\" data-section-id=\"ld8uao\" data-start=\"1744\"\u003eRiders experiencing rough, notchy, or stiff steering.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1855\" data-section-id=\"1g6pb6g\" data-start=\"1800\"\u003eCyclists performing headset maintenance or overhauls.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1901\" data-section-id=\"lhfaji\" data-start=\"1856\"\u003eBike builders assembling compatible frames.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1980\" data-section-id=\"vspjo1\" data-start=\"1902\"\u003eAnyone needing a direct replacement for a 42x52x7mm 45°\/45° headset bearing.\u003c\/li\u003e\r\n\t\u003cli data-end=\"2049\" data-section-id=\"5ffgwc\" data-start=\"1981\"\u003eRiders wanting to restore smooth steering and headset performance.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Scott","offers":[{"title":"Default Title","offer_id":48332939264222,"sku":"HSB028","price":225.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/23972_110941-2.webp?v=1781271397"},{"product_id":"zero-bearing-40x52x7mm-45-45-r413","title":"Zero Bearing 40x52x7Mm 45\/45 R413","description":"\u003ch2 data-end=\"38\" data-section-id=\"139nirw\" data-start=\"0\"\u003eZero Bearing 40x52x7mm 45°\/45° R413\u003c\/h2\u003e\r\n\r\n\u003ch3 data-end=\"55\" data-section-id=\"c32iwk\" data-start=\"40\"\u003eWhat Is It?\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"338\" data-start=\"56\"\u003eThe \u003cstrong data-end=\"99\" data-start=\"60\"\u003eZero Bearing R413 40x52x7mm 45°\/45°\u003c\/strong\u003e is a \u003cstrong data-end=\"157\" data-start=\"105\"\u003esealed angular-contact headset cartridge bearing\u003c\/strong\u003e used in bicycle headsets (road, MTB, gravel, and XC bikes). It sits inside the headset cup and allows the fork steerer to rotate smoothly while handling steering loads and impacts.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"535\" data-start=\"340\"\u003eThis specific size is commonly used in \u003cstrong data-end=\"428\" data-start=\"379\"\u003eintegrated or semi-integrated headset systems\u003c\/strong\u003e, especially on frames that require a \u003cstrong data-end=\"534\" data-start=\"466\"\u003e40mm inner diameter \/ 52mm outer diameter lower bearing standard\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"540\" data-start=\"537\"\u003e\r\n\u003ch3 data-end=\"558\" data-section-id=\"1iz91iu\" data-start=\"542\"\u003eKey Features\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"964\" data-start=\"559\"\u003e\r\n\t\u003cli data-end=\"619\" data-section-id=\"6f0m3m\" data-start=\"559\"\u003eSealed cartridge headset bearing (maintenance-free design)\u003c\/li\u003e\r\n\t\u003cli data-end=\"696\" data-section-id=\"d2vakk\" data-start=\"620\"\u003e45°\/45° angular contact geometry for smooth steering and load distribution\u003c\/li\u003e\r\n\t\u003cli data-end=\"750\" data-section-id=\"1h5b14a\" data-start=\"697\"\u003eFully sealed to resist water, dust, and mud ingress\u003c\/li\u003e\r\n\t\u003cli data-end=\"835\" data-section-id=\"1wp535l\" data-start=\"751\"\u003eDesigned for integrated headset systems (IS \/ ZS \/ EC variants depending on frame)\u003c\/li\u003e\r\n\t\u003cli data-end=\"872\" data-section-id=\"20st0x\" data-start=\"836\"\u003eHigh durability steel construction\u003c\/li\u003e\r\n\t\u003cli data-end=\"921\" data-section-id=\"19ea1nl\" data-start=\"873\"\u003eDirect replacement style bearing (drop-in fit)\u003c\/li\u003e\r\n\t\u003cli data-end=\"964\" data-section-id=\"y4g6po\" data-start=\"922\"\u003eSmooth low-friction steering performance\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"969\" data-start=\"966\"\u003e\r\n\u003ch3 data-end=\"989\" data-section-id=\"1yl5694\" data-start=\"971\"\u003eSpecifications\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1394\" data-start=\"990\"\u003e\r\n\t\u003cli data-end=\"1007\" data-section-id=\"qbggmx\" data-start=\"990\"\u003e\n\u003cstrong data-end=\"1002\" data-start=\"992\"\u003eModel:\u003c\/strong\u003e R413\u003c\/li\u003e\r\n\t\u003cli data-end=\"1039\" data-section-id=\"mi5r5v\" data-start=\"1008\"\u003e\n\u003cstrong data-end=\"1034\" data-start=\"1010\"\u003eInner Diameter (ID):\u003c\/strong\u003e 40mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1071\" data-section-id=\"1m6xa2p\" data-start=\"1040\"\u003e\n\u003cstrong data-end=\"1066\" data-start=\"1042\"\u003eOuter Diameter (OD):\u003c\/strong\u003e 52mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1092\" data-section-id=\"1kdzl9v\" data-start=\"1072\"\u003e\n\u003cstrong data-end=\"1088\" data-start=\"1074\"\u003eThickness:\u003c\/strong\u003e 7mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1123\" data-section-id=\"sauq1o\" data-start=\"1093\"\u003e\n\u003cstrong data-end=\"1113\" data-start=\"1095\"\u003eContact Angle:\u003c\/strong\u003e 45° \/ 45°\u003c\/li\u003e\r\n\t\u003cli data-end=\"1176\" data-section-id=\"yd6yvz\" data-start=\"1124\"\u003e\n\u003cstrong data-end=\"1135\" data-start=\"1126\"\u003eType:\u003c\/strong\u003e Sealed angular contact cartridge bearing\u003c\/li\u003e\r\n\t\u003cli data-end=\"1238\" data-section-id=\"1ktyqpt\" data-start=\"1177\"\u003e\n\u003cstrong data-end=\"1195\" data-start=\"1179\"\u003eApplication:\u003c\/strong\u003e Bicycle headset (lower bearing common use)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1287\" data-section-id=\"1l4fwbd\" data-start=\"1239\"\u003e\n\u003cstrong data-end=\"1254\" data-start=\"1241\"\u003eMaterial:\u003c\/strong\u003e Hardened steel with sealed races\u003c\/li\u003e\r\n\t\u003cli data-end=\"1394\" data-section-id=\"1qzswxc\" data-start=\"1288\"\u003e\n\u003cstrong data-end=\"1308\" data-start=\"1290\"\u003eCompatibility:\u003c\/strong\u003e Frames requiring 40x52x7 45\/45 headset bearings (often integrated lower headset cups)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1399\" data-start=\"1396\"\u003e\r\n\u003ch3 data-end=\"1428\" data-section-id=\"lom3wk\" data-start=\"1401\"\u003eWho Is It Suitable For?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1725\" data-start=\"1429\"\u003e\r\n\t\u003cli data-end=\"1474\" data-section-id=\"12n5l3a\" data-start=\"1429\"\u003eMountain bikers (XC \/ trail \/ light enduro)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1522\" data-section-id=\"1bgkuvl\" data-start=\"1475\"\u003eRoad cyclists with integrated headset systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"1576\" data-section-id=\"s6z0zr\" data-start=\"1523\"\u003eGravel riders needing reliable steering performance\u003c\/li\u003e\r\n\t\u003cli data-end=\"1625\" data-section-id=\"ybyxvc\" data-start=\"1577\"\u003eBike mechanics replacing worn headset bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"1725\" data-section-id=\"1mzek51\" data-start=\"1626\"\u003eRiders experiencing:\r\n\t\u003cul data-end=\"1725\" data-start=\"1651\"\u003e\r\n\t\t\u003cli data-end=\"1668\" data-section-id=\"eezgsa\" data-start=\"1651\"\u003enotchy steering\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"1685\" data-section-id=\"1r7eu86\" data-start=\"1671\"\u003eheadset play\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"1725\" data-section-id=\"1xaonp0\" data-start=\"1688\"\u003ecorrosion or rough headset rotation\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1730\" data-start=\"1727\"\u003e\r\n\u003ch3 data-end=\"1754\" data-section-id=\"10onbcu\" data-start=\"1732\"\u003eWho Should Use It?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"2053\" data-start=\"1755\"\u003e\r\n\t\u003cli data-end=\"1823\" data-section-id=\"1uqwus3\" data-start=\"1755\"\u003eRiders servicing or rebuilding a headset with this exact size spec\u003c\/li\u003e\r\n\t\u003cli data-end=\"1882\" data-section-id=\"o4g4m7\" data-start=\"1824\"\u003eCyclists replacing rusted or worn lower headset bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"1964\" data-section-id=\"vxngtm\" data-start=\"1883\"\u003eBike builders working with frames that specify \u003cstrong data-end=\"1964\" data-start=\"1932\"\u003eIS52\/40 or similar standards\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"2053\" data-section-id=\"fl8e0e\" data-start=\"1965\"\u003eAnyone needing a precise replacement for a \u003cstrong data-end=\"2053\" data-start=\"2010\"\u003e40x52x7 45°\/45° angular-contact bearing\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2058\" data-start=\"2055\"\u003e\r\n\u003ch3 data-end=\"2086\" data-section-id=\"1hml7rt\" data-start=\"2060\"\u003eImportant Fitment Note\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"2124\" data-start=\"2087\"\u003eEven though the size is standardized:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"2322\" data-start=\"2125\"\u003e\r\n\t\u003cli data-end=\"2199\" data-section-id=\"10c2isg\" data-start=\"2125\"\u003eThe \u003cstrong data-end=\"2199\" data-start=\"2131\"\u003e45°\/45° angle MUST match your frame’s crown race and headset cup\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"2322\" data-section-id=\"5zcxt1\" data-start=\"2200\"\u003eA correct physical size but wrong angle can cause:\r\n\t\u003cul data-end=\"2322\" data-start=\"2255\"\u003e\r\n\t\t\u003cli data-end=\"2275\" data-section-id=\"1djvz2t\" data-start=\"2255\"\u003epoor steering feel\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"2294\" data-section-id=\"61b0ok\" data-start=\"2278\"\u003epremature wear\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"2322\" data-section-id=\"h855iy\" data-start=\"2297\"\u003eheadset play or binding\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Zero","offers":[{"title":"Default Title","offer_id":48332939329758,"sku":"HSB009","price":165.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/23973_HSB004-1-scaled-450x450-2.webp?v=1781271402"}],"url":"https:\/\/online-bicycle-shop.co.za\/collections\/bearings.oembed?page=2","provider":"Online Bicycle Shop","version":"1.0","type":"link"}