{"product_id":"bravvos-crank-1pce-20-43mm-152mm-w-o-pin","title":"Bravvos Crank 1Peace 20 43Mm 152Mm W\/O Pin","description":"\u003cdiv class=\"Y3BBE\" data-complete=\"true\" data-hveid=\"CAIQAA\" data-processed=\"true\" data-sfc-cb=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" jsaction=\"rcuQ6b:\u0026amp;VQDuYc_f|npT2md\" jscontroller=\"zcfIf\" jsuid=\"VQDuYc_f\" style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; line-height: 24px; overflow-wrap: break-word; margin-block: 12px 16px; margin-top: 12px; margin-bottom: 16px; padding-top: 0px; padding-bottom: 0px; color: rgb(10, 10, 10); background-color: rgb(255, 255, 255);'\u003e\r\n\u003ch2 data-end=\"120\" data-section-id=\"1b387ru\" data-start=\"103\"\u003e????️ What it is\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"285\" data-start=\"121\"\u003eThis is a \u003cstrong data-end=\"171\" data-start=\"131\"\u003e20-inch one-piece crank (OPC) system\u003c\/strong\u003e designed for small BMX and entry-level MTB-style bikes that use the \u003cstrong data-end=\"284\" data-start=\"240\"\u003enarrow 43 mm OPC bottom bracket standard\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"382\" data-start=\"287\"\u003eIt’s a full \u003cstrong data-end=\"341\" data-start=\"299\"\u003ecrank + axle in one forged steel piece\u003c\/strong\u003e that spins inside cup-and-ball bearings.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"387\" data-start=\"384\"\u003e\r\n\u003ch2 data-end=\"414\" data-section-id=\"1t694pa\" data-start=\"389\"\u003e???? Key specs explained\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"449\" data-start=\"416\"\u003e\u003cstrong data-end=\"449\" data-start=\"416\"\u003e???? 20-inch bike compatibility\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"565\" data-start=\"450\"\u003e\r\n\t\u003cli data-end=\"506\" data-section-id=\"15x12ra\" data-start=\"450\"\u003eMade for BMX, kids’ bikes, and basic commuter frames\u003c\/li\u003e\r\n\t\u003cli data-end=\"565\" data-section-id=\"11vgszv\" data-start=\"507\"\u003e152 mm crank arms → gives decent leverage for pedaling\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"570\" data-start=\"567\"\u003e\r\n\u003cp data-end=\"631\" data-start=\"572\"\u003e\u003cstrong data-end=\"604\" data-start=\"572\"\u003e⚙️ 43 mm bottom bracket size\u003c\/strong\u003e\u003cbr\u003e\r\nThis is the critical part:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"793\" data-start=\"632\"\u003e\r\n\t\u003cli data-end=\"672\" data-section-id=\"1s9y8v4\" data-start=\"632\"\u003e✔ 43 mm = \u003cstrong data-end=\"672\" data-start=\"644\"\u003esmall OPC shell standard\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"739\" data-section-id=\"1i1wnww\" data-start=\"673\"\u003e❗ Only fits frames designed specifically for 43 mm OPC systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"793\" data-section-id=\"t9446j\" data-start=\"740\"\u003eNot compatible with 51.5 mm “American” OPC frames\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"798\" data-start=\"795\"\u003e\r\n\u003cp data-end=\"828\" data-start=\"800\"\u003e\u003cstrong data-end=\"828\" data-start=\"800\"\u003e???? W\/O pin (without pin)\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"996\" data-start=\"829\"\u003e\r\n\t\u003cli data-end=\"865\" data-section-id=\"thipty\" data-start=\"829\"\u003eNo drive-side retaining pin used\u003c\/li\u003e\r\n\t\u003cli data-end=\"934\" data-section-id=\"s8t6pa\" data-start=\"866\"\u003eRelies on the crank design and bottom bracket cups for alignment\u003c\/li\u003e\r\n\t\u003cli data-end=\"996\" data-section-id=\"187o5qp\" data-start=\"935\"\u003eSimpler, more modern OPC variation than pin-based systems\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1001\" data-start=\"998\"\u003e\r\n\u003cp data-end=\"1038\" data-start=\"1003\"\u003e\u003cstrong data-end=\"1038\" data-start=\"1003\"\u003e???? One-piece steel construction\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1189\" data-start=\"1039\"\u003e\r\n\t\u003cli data-end=\"1101\" data-section-id=\"1dzlpmv\" data-start=\"1039\"\u003eCrank arms and axle forged as a single S-shaped steel unit\u003c\/li\u003e\r\n\t\u003cli data-end=\"1138\" data-section-id=\"1su815i\" data-start=\"1102\"\u003eVery strong and impact-resistant\u003c\/li\u003e\r\n\t\u003cli data-end=\"1189\" data-section-id=\"1czu30i\" data-start=\"1139\"\u003eHeavy, but extremely durable for BMX\/kids’ use\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1194\" data-start=\"1191\"\u003e\r\n\u003ch2 data-end=\"1220\" data-section-id=\"6dimzn\" data-start=\"1196\"\u003e???? Where it fits best\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1277\" data-start=\"1221\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eBravvos\u003c\/span\u003e designed this for:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1418\" data-start=\"1278\"\u003e\r\n\t\u003cli data-end=\"1301\" data-section-id=\"9lbqj0\" data-start=\"1278\"\u003e20” BMX-style bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"1338\" data-section-id=\"1h5t7z9\" data-start=\"1302\"\u003eEntry-level MTBs with OPC setups\u003c\/li\u003e\r\n\t\u003cli data-end=\"1382\" data-section-id=\"4fpodj\" data-start=\"1339\"\u003eKids’ bikes using 43 mm bottom brackets\u003c\/li\u003e\r\n\t\u003cli data-end=\"1418\" data-section-id=\"1siis9x\" data-start=\"1383\"\u003eBudget repairs and replacements\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1423\" data-start=\"1420\"\u003e\r\n\u003ch2 data-end=\"1466\" data-section-id=\"ad00g7\" data-start=\"1425\"\u003e⚠️ Compatibility checklist (important)\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1490\" data-start=\"1467\"\u003eBefore buying, confirm:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1719\" data-start=\"1492\"\u003e\r\n\t\u003cli data-end=\"1550\" data-section-id=\"11qgbwj\" data-start=\"1492\"\u003e✔ Your frame uses a \u003cstrong data-end=\"1548\" data-start=\"1514\"\u003e43 mm OPC bottom bracket shell\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"1626\" data-section-id=\"3nuqpw\" data-start=\"1551\"\u003e✔ You have a \u003cstrong data-end=\"1624\" data-start=\"1566\"\u003eone-piece crank system (not square taper or cartridge)\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"1675\" data-section-id=\"g7f8af\" data-start=\"1627\"\u003e✔ No retaining pin is required in your frame\u003c\/li\u003e\r\n\t\u003cli data-end=\"1719\" data-section-id=\"dvsuyn\" data-start=\"1676\"\u003e✔ Your chainline matches existing setup\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1724\" data-start=\"1721\"\u003e\r\n\u003ch2 data-end=\"1743\" data-section-id=\"pmvb6c\" data-start=\"1726\"\u003e???? Bottom line\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1970\" data-start=\"1744\"\u003eThis is a \u003cstrong data-end=\"1827\" data-start=\"1754\"\u003estandard, durable 20” BMX\/kids crank for the smaller 43 mm OPC system\u003c\/strong\u003e. It’s reliable and cheap, but compatibility is everything—43 mm and 51.5 mm OPC systems are not interchangeable even though they look similar.\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n","brand":"Bravvos","offers":[{"title":"Default Title","offer_id":46209019609310,"sku":"CRA016","price":105.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/11691_Ha0170cc8d60548549e9571c05e25be47Opng_300x300_48e21f35-cbff-4c70-928d-c00e750e24f5.jpg?v=1776698490","url":"https:\/\/onlino-bicycle-shopco.shop\/products\/bravvos-crank-1pce-20-43mm-152mm-w-o-pin","provider":"Online Bicycle Shop","version":"1.0","type":"link"}