{"product_id":"bravvos-crank-1pce-16-43mm-with-pin","title":"Bravvos Crank 1Pce 16 43Mm With Pin","description":"\u003ch2 data-end=\"170\" data-section-id=\"1b387ru\" data-start=\"153\"\u003e????️ What it is\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"317\" data-start=\"171\"\u003eThis is a \u003cstrong data-end=\"213\" data-start=\"181\"\u003eone-piece crank (OPC) system\u003c\/strong\u003e designed for \u003cstrong data-end=\"259\" data-start=\"227\"\u003esmall 16-inch wheel bicycles\u003c\/strong\u003e, usually kids’ bikes or very basic single-speed cruisers.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"447\" data-start=\"319\"\u003eLike other OPC setups, the crank and axle are a single solid steel piece that runs through a simple cup-and-ball bottom bracket.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"452\" data-start=\"449\"\u003e\r\n\u003ch2 data-end=\"479\" data-section-id=\"1t694pa\" data-start=\"454\"\u003e???? Key specs explained\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"516\" data-start=\"481\"\u003e\u003cstrong data-end=\"514\" data-start=\"481\"\u003e???? 16-inch bike compatibility\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"607\" data-start=\"517\"\u003e\r\n\t\u003cli data-end=\"551\" data-section-id=\"fz9si5\" data-start=\"517\"\u003eBuilt for small frame geometry\u003c\/li\u003e\r\n\t\u003cli data-end=\"607\" data-section-id=\"1izoqtj\" data-start=\"552\"\u003eCommon on children’s bicycles and entry-level bikes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"612\" data-start=\"609\"\u003e\r\n\u003cp data-end=\"649\" data-start=\"614\"\u003e\u003cstrong data-end=\"647\" data-start=\"614\"\u003e⚙️ 1-piece crank (OPC) design\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"833\" data-start=\"650\"\u003e\r\n\t\u003cli data-end=\"699\" data-section-id=\"1r46m3c\" data-start=\"650\"\u003eOne solid steel shaft (crank + axle combined)\u003c\/li\u003e\r\n\t\u003cli data-end=\"758\" data-section-id=\"7djjqo\" data-start=\"700\"\u003ePros:\r\n\t\u003cul data-end=\"758\" data-start=\"710\"\u003e\r\n\t\t\u003cli data-end=\"726\" data-section-id=\"wox5qx\" data-start=\"710\"\u003eVery durable\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"758\" data-section-id=\"1b43v0l\" data-start=\"729\"\u003eCheap and easy to replace\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\t\u003cli data-end=\"833\" data-section-id=\"1wfs9s6\" data-start=\"759\"\u003eCons:\r\n\t\u003cul data-end=\"833\" data-start=\"769\"\u003e\r\n\t\t\u003cli data-end=\"778\" data-section-id=\"lbpk3v\" data-start=\"769\"\u003eHeavy\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"833\" data-section-id=\"18i24xa\" data-start=\"781\"\u003eLess efficient than modern multi-piece cranksets\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=\"838\" data-start=\"835\"\u003e\r\n\u003cp data-end=\"938\" data-start=\"840\"\u003e\u003cstrong data-end=\"872\" data-start=\"840\"\u003e???? 43 mm bottom bracket size\u003c\/strong\u003e\u003cbr data-end=\"875\" data-start=\"872\"\u003e\r\nThis is the most important difference from the 51.5 mm version:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1016\" data-start=\"940\"\u003e\r\n\t\u003cli data-end=\"982\" data-section-id=\"e6vwon\" data-start=\"940\"\u003e✔ \u003cstrong data-end=\"982\" data-start=\"944\"\u003e43 mm = smaller OPC shell standard\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"1016\" data-section-id=\"1koep8h\" data-start=\"983\"\u003e❗ Must match your frame exactly\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp data-end=\"1121\" data-start=\"1018\"\u003e???? If your frame is 51.5 mm and you install this 43 mm version, it will \u003cstrong data-end=\"1120\" data-start=\"1090\"\u003enot fit or will bind badly\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"1126\" data-start=\"1123\"\u003e\r\n\u003cp data-end=\"1159\" data-start=\"1128\"\u003e\u003cstrong data-end=\"1157\" data-start=\"1128\"\u003e???? Includes retaining pin\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1271\" data-start=\"1160\"\u003e\r\n\t\u003cli data-end=\"1222\" data-section-id=\"bo3xkc\" data-start=\"1160\"\u003eHelps secure the crank alignment inside the bottom bracket\u003c\/li\u003e\r\n\t\u003cli data-end=\"1271\" data-section-id=\"17rebmr\" data-start=\"1223\"\u003ePrevents movement or loosening during riding\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1276\" data-start=\"1273\"\u003e\r\n\u003cp data-end=\"1328\" data-start=\"1278\"\u003e\u003cstrong data-end=\"1326\" data-start=\"1278\"\u003e???? Steel construction (typical Bravvos spec)\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1492\" data-start=\"1329\"\u003e\r\n\t\u003cli data-end=\"1360\" data-section-id=\"1axy166\" data-start=\"1329\"\u003eStrong and impact-resistant\u003c\/li\u003e\r\n\t\u003cli data-end=\"1425\" data-section-id=\"gykm0z\" data-start=\"1361\"\u003eDesigned for everyday use and abuse (kids’ bikes especially)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1492\" data-section-id=\"4mdxyh\" data-start=\"1426\"\u003eHeavier than aluminium but more forgiving under rough handling\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1497\" data-start=\"1494\"\u003e\r\n\u003ch2 data-end=\"1523\" data-section-id=\"6dimzn\" data-start=\"1499\"\u003e???? Where it fits best\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1585\" data-start=\"1524\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eBravvos\u003c\/span\u003e targets this crank for:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1708\" data-start=\"1586\"\u003e\r\n\t\u003cli data-end=\"1608\" data-section-id=\"1ve5tti\" data-start=\"1586\"\u003eKids’ 16” bicycles\u003c\/li\u003e\r\n\t\u003cli data-end=\"1635\" data-section-id=\"145ytjq\" data-start=\"1609\"\u003eBudget BMX-style bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"1670\" data-section-id=\"1njtbj4\" data-start=\"1636\"\u003eBasic commuter\/cruiser repairs\u003c\/li\u003e\r\n\t\u003cli data-end=\"1708\" data-section-id=\"1mhas9r\" data-start=\"1671\"\u003eReplacing bent or worn OPC cranks\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1713\" data-start=\"1710\"\u003e\r\n\u003ch2 data-end=\"1759\" data-section-id=\"15d3i8h\" data-start=\"1715\"\u003e⚠️ Compatibility warning (very important)\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1814\" data-start=\"1760\"\u003eOPC systems are \u003cstrong data-end=\"1813\" data-start=\"1776\"\u003enot interchangeable between sizes\u003c\/strong\u003e:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1946\" data-start=\"1816\"\u003e\r\n\t\u003cli data-end=\"1862\" data-section-id=\"yhz3t7\" data-start=\"1816\"\u003e✔ 43 mm = smaller OPC bottom bracket shell\u003c\/li\u003e\r\n\t\u003cli data-end=\"1910\" data-section-id=\"rldous\" data-start=\"1863\"\u003e✔ 51.5 mm = larger OPC bottom bracket shell\u003c\/li\u003e\r\n\t\u003cli data-end=\"1946\" data-section-id=\"2xqkz6\" data-start=\"1911\"\u003e❌ They are NOT cross-compatible\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp data-end=\"1963\" data-start=\"1948\"\u003eYou must match:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"2049\" data-start=\"1964\"\u003e\r\n\t\u003cli data-end=\"1993\" data-section-id=\"1xufefo\" data-start=\"1964\"\u003eBottom bracket shell size\u003c\/li\u003e\r\n\t\u003cli data-end=\"2032\" data-section-id=\"1bluqpy\" data-start=\"1994\"\u003eCrank length (usually ~114–127 mm)\u003c\/li\u003e\r\n\t\u003cli data-end=\"2049\" data-section-id=\"1gjxhfr\" data-start=\"2033\"\u003eFrame design\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2054\" data-start=\"2051\"\u003e\r\n\u003ch2 data-end=\"2073\" data-section-id=\"pmvb6c\" data-start=\"2056\"\u003e???? Bottom line\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"2304\" data-start=\"2074\"\u003eThe Bravvos 1-piece 16” crank (43 mm) is a \u003cstrong data-end=\"2205\" data-start=\"2117\"\u003ebasic, durable replacement part for smaller kids’ bikes with the narrow OPC standard\u003c\/strong\u003e. It’s simple and tough, but \u003cstrong data-end=\"2264\" data-start=\"2234\"\u003ecorrect sizing is critical\u003c\/strong\u003e—this is not a “close enough” component.\u003c\/p\u003e\r\n","brand":"Bravvos","offers":[{"title":"Default Title","offer_id":48133855084766,"sku":"CRA012","price":90.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/21740_11691-Ha0170cc8d60548549e9571c05e25be47Opng-300x300-e7efb815-b7b8-4a18-892b-b85fe160e651-298x300-1.jpg?v=1776698484","url":"https:\/\/online-bicycle-shop.co.za\/products\/bravvos-crank-1pce-16-43mm-with-pin","provider":"Online Bicycle Shop","version":"1.0","type":"link"}