{"product_id":"bravvos-crank-1peace-20inch-51-5mm-w-o-pin","title":"Bravvos Crank 1Peace 20Inch 51.5Mm W\/O Pin","description":"\u003ch2 data-end=\"230\" data-section-id=\"1b387ru\" data-start=\"213\"\u003e????️ What it is\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"322\" data-start=\"231\"\u003eThis is a \u003cstrong data-end=\"306\" data-start=\"241\"\u003estandard 20-inch BMX\/kids bike one-piece (Ashtabula) crankset\u003c\/strong\u003e.\u003cbr data-end=\"310\" data-start=\"307\"\u003e\r\nIt combines:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"385\" data-start=\"323\"\u003e\r\n\t\u003cli data-end=\"341\" data-section-id=\"17yh060\" data-start=\"323\"\u003eLeft crank arm\u003c\/li\u003e\r\n\t\u003cli data-end=\"361\" data-section-id=\"um7ekj\" data-start=\"342\"\u003eRight crank arm\u003c\/li\u003e\r\n\t\u003cli data-end=\"385\" data-section-id=\"zn0hjz\" data-start=\"362\"\u003eBottom bracket axle\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp data-end=\"481\" data-start=\"387\"\u003e…all forged into a \u003cstrong data-end=\"427\" data-start=\"406\"\u003esingle steel unit\u003c\/strong\u003e that spins in a threaded cup-and-ball bottom bracket.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"486\" data-start=\"483\"\u003e\r\n\u003ch2 data-end=\"516\" data-section-id=\"15m5bph\" data-start=\"488\"\u003e???? Key specs (simplified)\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"541\" data-start=\"518\"\u003e\u003cstrong data-end=\"541\" data-start=\"518\"\u003e???? 20-inch bike use\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"664\" data-start=\"542\"\u003e\r\n\t\u003cli data-end=\"602\" data-section-id=\"6z4guc\" data-start=\"542\"\u003eDesigned for BMX bikes, kids’ bikes, and simple cruisers\u003c\/li\u003e\r\n\t\u003cli data-end=\"664\" data-section-id=\"1biyn0c\" data-start=\"603\"\u003eLonger crank length than 16” versions for better leverage\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"669\" data-start=\"666\"\u003e\r\n\u003cp data-end=\"711\" data-start=\"671\"\u003e\u003cstrong data-end=\"711\" data-start=\"671\"\u003e⚙️ 51.5 mm “American” bottom bracket\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"878\" data-start=\"712\"\u003e\r\n\t\u003cli data-end=\"756\" data-section-id=\"1aeqgjs\" data-start=\"712\"\u003eStandard \u003cstrong data-end=\"754\" data-start=\"723\"\u003eUS\/Ashtabula OPC shell size\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"811\" data-section-id=\"17y75xs\" data-start=\"757\"\u003eThis is the most common OPC standard for 20” bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"878\" data-section-id=\"faaea1\" data-start=\"812\"\u003e❗ Not compatible with 43 mm shells or modern cartridge systems\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"883\" data-start=\"880\"\u003e\r\n\u003cp data-end=\"922\" data-start=\"885\"\u003e\u003cstrong data-end=\"922\" data-start=\"885\"\u003e???? W\/O pin (no cotter pin system)\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1087\" data-start=\"923\"\u003e\r\n\t\u003cli data-end=\"1037\" data-section-id=\"t9fysp\" data-start=\"923\"\u003e“Without pin” means:\r\n\t\u003cul data-end=\"1037\" data-start=\"948\"\u003e\r\n\t\t\u003cli data-end=\"988\" data-section-id=\"1svv5v6\" data-start=\"948\"\u003eNo drive-side alignment pin required\u003c\/li\u003e\r\n\t\t\u003cli data-end=\"1037\" data-section-id=\"18usczr\" data-start=\"991\"\u003eUses modern cotterless-style OPC retention\u003c\/li\u003e\r\n\t\u003c\/ul\u003e\r\n\t\u003c\/li\u003e\r\n\t\u003cli data-end=\"1087\" data-section-id=\"wbd0m6\" data-start=\"1038\"\u003eSimpler and more common on newer budget bikes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1092\" data-start=\"1089\"\u003e\r\n\u003cp data-end=\"1129\" data-start=\"1094\"\u003e\u003cstrong data-end=\"1129\" data-start=\"1094\"\u003e???? Steel one-piece construction\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1273\" data-start=\"1130\"\u003e\r\n\t\u003cli data-end=\"1166\" data-section-id=\"1su815i\" data-start=\"1130\"\u003eVery strong and impact-resistant\u003c\/li\u003e\r\n\t\u003cli data-end=\"1220\" data-section-id=\"1keqfio\" data-start=\"1167\"\u003eForged “S-shape” design (classic Ashtabula style)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1273\" data-section-id=\"1fauy7s\" data-start=\"1221\"\u003eHeavy, but extremely durable for BMX-style abuse\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1278\" data-start=\"1275\"\u003e\r\n\u003ch2 data-end=\"1304\" data-section-id=\"6dimzn\" data-start=\"1280\"\u003e???? Where it fits best\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1361\" data-start=\"1305\"\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=\"1455\" data-start=\"1362\"\u003e\r\n\t\u003cli data-end=\"1379\" data-section-id=\"mtvlh2\" data-start=\"1362\"\u003e20” BMX bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"1398\" data-section-id=\"14vv970\" data-start=\"1380\"\u003eKids’ bicycles\u003c\/li\u003e\r\n\t\u003cli data-end=\"1417\" data-section-id=\"lx49ew\" data-start=\"1399\"\u003eBasic cruisers\u003c\/li\u003e\r\n\t\u003cli data-end=\"1455\" data-section-id=\"1w56gnm\" data-start=\"1418\"\u003eLow-cost repairs and replacements\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1460\" data-start=\"1457\"\u003e\r\n\u003ch2 data-end=\"1501\" data-section-id=\"1d8hs82\" data-start=\"1462\"\u003e⚠️ What matters most (compatibility)\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"1534\" data-start=\"1502\"\u003eBefore buying, you must confirm:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"1768\" data-start=\"1536\"\u003e\r\n\t\u003cli data-end=\"1600\" data-section-id=\"1bvkhzo\" data-start=\"1536\"\u003e✔ Frame uses \u003cstrong data-end=\"1598\" data-start=\"1551\"\u003e51.5 mm OPC (American) bottom bracket shell\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"1677\" data-section-id=\"15cuwow\" data-start=\"1601\"\u003e✔ Bike is \u003cstrong data-end=\"1675\" data-start=\"1613\"\u003eone-piece crank compatible (not square taper or cartridge)\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"1725\" data-section-id=\"3mhe5b\" data-start=\"1678\"\u003e✔ No need for a cotter\/pin retention system\u003c\/li\u003e\r\n\t\u003cli data-end=\"1768\" data-section-id=\"1kqvmpx\" data-start=\"1726\"\u003e✔ Chainline matches your current setup\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1773\" data-start=\"1770\"\u003e\r\n\u003ch2 data-end=\"1792\" data-section-id=\"pmvb6c\" data-start=\"1775\"\u003e???? Bottom line\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"2015\" data-start=\"1793\"\u003eThis is a \u003cstrong data-end=\"1849\" data-start=\"1803\"\u003estandard, tough, budget BMX-style crankset\u003c\/strong\u003e. It’s not performance-oriented, but it’s extremely common, easy to replace, and built to survive rough use—as long as your frame is the correct 51.5 mm OPC standard.\u003c\/p\u003e\r\n","brand":"Bravvos","offers":[{"title":"Default Title","offer_id":47567325528286,"sku":"174CRA017","price":105.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1242\/8790\/files\/20283_BSC-Products-8-1-1.jpg?v=1776698555","url":"https:\/\/onlino-bicycle-shopco.shop\/products\/bravvos-crank-1peace-20inch-51-5mm-w-o-pin","provider":"Online Bicycle Shop","version":"1.0","type":"link"}