{"product_id":"speed-bb-cup-set-for-1pc-crank","title":"Speed BB Cup Set For 1Pc Crank","description":"\u003ch2 data-end=\"37\" data-section-id=\"1ngk09a\" data-start=\"0\"\u003eSpeed BB Cup Set for 1-Piece Crank\u003c\/h2\u003e\r\n\r\n\u003ch3 data-end=\"54\" data-section-id=\"c32iwk\" data-start=\"39\"\u003eWhat Is It?\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"313\" data-start=\"55\"\u003eThe \u003cstrong data-end=\"97\" data-start=\"59\"\u003eSpeed BB Cup Set for 1-Piece Crank\u003c\/strong\u003e is a \u003cstrong data-end=\"142\" data-start=\"103\"\u003ebottom bracket bearing cup assembly\u003c\/strong\u003e designed for bicycles that use a \u003cstrong data-end=\"220\" data-start=\"176\"\u003eone-piece (Ashtabula-style) crank system\u003c\/strong\u003e. This system is commonly found on older BMX bikes, kids’ bikes, and basic commuter bicycles.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"444\" data-start=\"315\"\u003eIt provides the \u003cstrong data-end=\"362\" data-start=\"331\"\u003ebearing surface and support\u003c\/strong\u003e that allows the crank to rotate smoothly inside the frame’s bottom bracket shell.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"449\" data-start=\"446\"\u003e\r\n\u003ch3 data-end=\"467\" data-section-id=\"1iz91iu\" data-start=\"451\"\u003eKey Features\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"826\" data-start=\"468\"\u003e\r\n\t\u003cli data-end=\"533\" data-section-id=\"yrsazt\" data-start=\"468\"\u003eDesigned specifically for \u003cstrong data-end=\"533\" data-start=\"496\"\u003e1-piece (Ashtabula) crank systems\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"581\" data-section-id=\"xxdduh\" data-start=\"534\"\u003eIncludes left and right threaded bearing cups\u003c\/li\u003e\r\n\t\u003cli data-end=\"649\" data-section-id=\"sh59se\" data-start=\"582\"\u003eSupports loose-ball or caged bearing setup (depending on version)\u003c\/li\u003e\r\n\t\u003cli data-end=\"700\" data-section-id=\"13al5zx\" data-start=\"650\"\u003eDurable steel construction for long service life\u003c\/li\u003e\r\n\t\u003cli data-end=\"732\" data-section-id=\"wcpymc\" data-start=\"701\"\u003eSmooth crank rotation support\u003c\/li\u003e\r\n\t\u003cli data-end=\"780\" data-section-id=\"1r77ggn\" data-start=\"733\"\u003eSimple mechanical design for easy maintenance\u003c\/li\u003e\r\n\t\u003cli data-end=\"826\" data-section-id=\"1lwqqgm\" data-start=\"781\"\u003eCompatible with older BMX and utility bikes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"831\" data-start=\"828\"\u003e\r\n\u003ch3 data-end=\"851\" data-section-id=\"1yl5694\" data-start=\"833\"\u003eSpecifications\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1275\" data-start=\"852\"\u003e\r\n\t\u003cli data-end=\"896\" data-section-id=\"5s3wiq\" data-start=\"852\"\u003e\n\u003cstrong data-end=\"871\" data-start=\"854\"\u003eProduct Type:\u003c\/strong\u003e Bottom bracket cup set\u003c\/li\u003e\r\n\t\u003cli data-end=\"951\" data-section-id=\"16v1ium\" data-start=\"897\"\u003e\n\u003cstrong data-end=\"923\" data-start=\"899\"\u003eCrank Compatibility:\u003c\/strong\u003e 1-piece (Ashtabula) crank\u003c\/li\u003e\r\n\t\u003cli data-end=\"1017\" data-section-id=\"esdnws\" data-start=\"952\"\u003e\n\u003cstrong data-end=\"967\" data-start=\"954\"\u003eMaterial:\u003c\/strong\u003e Steel cups (typically chrome-plated or painted)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1080\" data-section-id=\"1jmglas\" data-start=\"1018\"\u003e\n\u003cstrong data-end=\"1037\" data-start=\"1020\"\u003eBearing Type:\u003c\/strong\u003e Loose ball or retainer bearings (varies)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1148\" data-section-id=\"1dwkroh\" data-start=\"1081\"\u003e\n\u003cstrong data-end=\"1105\" data-start=\"1083\"\u003eInstallation Type:\u003c\/strong\u003e Threaded into frame bottom bracket shell\u003c\/li\u003e\r\n\t\u003cli data-end=\"1211\" data-section-id=\"1ut7xnv\" data-start=\"1149\"\u003e\n\u003cstrong data-end=\"1164\" data-start=\"1151\"\u003eUse Case:\u003c\/strong\u003e BMX, kids’ bikes, entry-level commuter bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"1275\" data-section-id=\"6xrs45\" data-start=\"1212\"\u003e\n\u003cstrong data-end=\"1230\" data-start=\"1214\"\u003eSystem Type:\u003c\/strong\u003e Traditional one-piece crank bottom bracket\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1280\" data-start=\"1277\"\u003e\r\n\u003ch3 data-end=\"1290\" data-section-id=\"yntdlk\" data-start=\"1282\"\u003ePros\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1506\" data-start=\"1291\"\u003e\r\n\t\u003cli data-end=\"1321\" data-section-id=\"14pw0vb\" data-start=\"1291\"\u003eSimple and reliable design\u003c\/li\u003e\r\n\t\u003cli data-end=\"1353\" data-section-id=\"fktq37\" data-start=\"1322\"\u003eAffordable replacement part\u003c\/li\u003e\r\n\t\u003cli data-end=\"1383\" data-section-id=\"4a7sjx\" data-start=\"1354\"\u003eStrong steel construction\u003c\/li\u003e\r\n\t\u003cli data-end=\"1416\" data-section-id=\"1jq2loy\" data-start=\"1384\"\u003eEasy to service and maintain\u003c\/li\u003e\r\n\t\u003cli data-end=\"1461\" data-section-id=\"1tgn4u5\" data-start=\"1417\"\u003eWidely compatible with older bike frames\u003c\/li\u003e\r\n\t\u003cli data-end=\"1506\" data-section-id=\"1vmeam2\" data-start=\"1462\"\u003eWorks well for casual riding and BMX use\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1511\" data-start=\"1508\"\u003e\r\n\u003ch3 data-end=\"1521\" data-section-id=\"yncdlj\" data-start=\"1513\"\u003eCons\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1770\" data-start=\"1522\"\u003e\r\n\t\u003cli data-end=\"1586\" data-section-id=\"joetje\" data-start=\"1522\"\u003eNot compatible with modern cartridge or square-taper systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"1633\" data-section-id=\"1ofy8jy\" data-start=\"1587\"\u003eHeavier than modern sealed bottom brackets\u003c\/li\u003e\r\n\t\u003cli data-end=\"1679\" data-section-id=\"qkquu0\" data-start=\"1634\"\u003eRequires regular greasing and maintenance\u003c\/li\u003e\r\n\t\u003cli data-end=\"1726\" data-section-id=\"184ccxi\" data-start=\"1680\"\u003eLess efficient than modern bearing systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"1770\" data-section-id=\"101ghk9\" data-start=\"1727\"\u003eLimited use in modern performance bikes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1775\" data-start=\"1772\"\u003e\r\n\u003ch3 data-end=\"1804\" data-section-id=\"lom3wk\" data-start=\"1777\"\u003eWho Is It Suitable For?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"2052\" data-start=\"1805\"\u003e\r\n\t\u003cli data-end=\"1838\" data-section-id=\"1fxa01s\" data-start=\"1805\"\u003eRiders with \u003cstrong data-end=\"1838\" data-start=\"1819\"\u003eolder BMX bikes\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"1890\" data-section-id=\"iz1kcr\" data-start=\"1839\"\u003eKids’ and youth bicycles using one-piece cranks\u003c\/li\u003e\r\n\t\u003cli data-end=\"1945\" data-section-id=\"6kh1oh\" data-start=\"1891\"\u003eBudget commuter bikes with basic drivetrain setups\u003c\/li\u003e\r\n\t\u003cli data-end=\"1993\" data-section-id=\"1rs09of\" data-start=\"1946\"\u003eBike restorations of older utility bicycles\u003c\/li\u003e\r\n\t\u003cli data-end=\"2052\" data-section-id=\"1a3l9vc\" data-start=\"1994\"\u003eRiders needing simple, low-cost drivetrain maintenance\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2057\" data-start=\"2054\"\u003e\r\n\u003ch3 data-end=\"2081\" data-section-id=\"10onbcu\" data-start=\"2059\"\u003eWho Should Use It?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"2344\" data-start=\"2082\"\u003e\r\n\t\u003cli data-end=\"2153\" data-section-id=\"15nhk9f\" data-start=\"2082\"\u003eAnyone replacing worn bottom bracket cups on a \u003cstrong data-end=\"2153\" data-start=\"2131\"\u003e1-piece crank bike\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"2208\" data-section-id=\"1f2tu5r\" data-start=\"2154\"\u003eBMX riders using traditional Ashtabula crank systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"2268\" data-section-id=\"15z1jx1\" data-start=\"2209\"\u003eBike repair shops servicing older or entry-level bicycles\u003c\/li\u003e\r\n\t\u003cli data-end=\"2344\" data-section-id=\"2z7ki6\" data-start=\"2269\"\u003eCasual riders who prioritize durability and simplicity over performance\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2349\" data-start=\"2346\"\u003e\r\n\u003ch3 data-end=\"2366\" data-section-id=\"1g7992f\" data-start=\"2351\"\u003eBottom Line\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"2655\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"2367\"\u003eThe \u003cstrong data-end=\"2409\" data-start=\"2371\"\u003eSpeed BB Cup Set for 1-Piece Crank\u003c\/strong\u003e is a straightforward and durable bottom bracket solution for bicycles using classic one-piece crank systems. It’s affordable, easy to maintain, and ideal for BMX, kids’, and older utility bikes—but not suited for modern multi-piece crank setups.\u003c\/p\u003e\r\n","brand":"PCH","offers":[{"title":"Default Title","offer_id":48308698349790,"sku":"C05","price":50.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/23820_s-l400-11--2.jpg?v=1780665556","url":"https:\/\/online-bicycle-shop.co.za\/products\/speed-bb-cup-set-for-1pc-crank","provider":"Online Bicycle Shop","version":"1.0","type":"link"}