{"product_id":"box-one-oversized-m30-m-crankset-black","title":"Box One Oversized M30-M BMX Race Crankset - Black","description":"\u003cp\u003eEngineered with \u003cstrong\u003eOversized Technology™\u003c\/strong\u003e, the Box One M30-M is the definitive \u003cstrong\u003eBMX race\u003c\/strong\u003e upgrade for smaller riders. To prevent lateral deflection across the \u003cstrong\u003eframe\u003c\/strong\u003e, Box scaled down the power of the M35 into a specialized 30mm 7075-T6 alloy spindle. This ensures that every ounce of pressure on your \u003cstrong\u003epedals\u003c\/strong\u003e is transferred directly to the \u003cstrong\u003erear hub\u003c\/strong\u003e without the penalty of surplus weight. The hollow-forged design reinforces high-stress zones while shedding mass from unloaded sections.\u003c\/p\u003e\n\u003cp\u003eBy optimizing the \u003cstrong\u003ecrank arm\u003c\/strong\u003e size and removing the stabilizer ring from the 104 BCD 4-bolt spider, Box has tuned the stiffness to match a junior racer's leverage. This provides an instant acceleration response through the \u003cstrong\u003echain\u003c\/strong\u003e and \u003cstrong\u003erims\u003c\/strong\u003e, helping young athletes maintain speed from the \u003cstrong\u003estarting gate\u003c\/strong\u003e to the finish. Whether diving into a turn with high-grip \u003cstrong\u003etires\u003c\/strong\u003e or pulling on the \u003cstrong\u003ehandlebars\u003c\/strong\u003e, the M30-M offers pro-level feedback for lighter frames.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle:\u003c\/strong\u003e 30mm Alloy for maximum stiffness-to-weight ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket:\u003c\/strong\u003e External BSA 30mm included (adapter required for BB86\/PF30 \u003cstrong\u003eframes\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Top-load clamp with a self-extracting crank bolt system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomics:\u003c\/strong\u003e 153mm Q-factor and 44.5mm chainline for perfect \u003cstrong\u003ebike\u003c\/strong\u003e alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCrank Length\u003c\/th\u003e\n\u003cth\u003eStatistical Weight\u003c\/th\u003e\n\u003cth\u003eChassis Integration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e145 mm\u003c\/td\u003e\n\u003ctd\u003e498g \/ 17.6oz\u003c\/td\u003e\n\u003ctd\u003eUltralight for Micro\/Mini \u003cstrong\u003efork\u003c\/strong\u003e setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003ctd\u003e509g \/ 17.9oz\u003c\/td\u003e\n\u003ctd\u003eIdeal for Junior \u003cstrong\u003estem\u003c\/strong\u003e and \u003cstrong\u003eseat\u003c\/strong\u003e heights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003ctd\u003e518g \/ 18.3oz\u003c\/td\u003e\n\u003ctd\u003eExpert-level torque for 20\" \u003cstrong\u003etubes\u003c\/strong\u003e and \u003cstrong\u003espokes\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eTech Tip: Do not use pedal washers; the M30-M interface is precision-matched for direct contact with \u003cstrong\u003epedal\u003c\/strong\u003e threads. Ensure your \u003cstrong\u003egrips\u003c\/strong\u003e are tight and your \u003cstrong\u003echain\u003c\/strong\u003e is tensioned for the holeshot!\u003c\/em\u003e\u003c\/p\u003e","brand":"BOX","offers":[{"title":"145mm","offer_id":57416822653312,"sku":"BXCK14VM145BK","price":449.99,"currency_code":"EUR","in_stock":true},{"title":"150mm","offer_id":57416822686080,"sku":"BXCK14VM150BK","price":449.99,"currency_code":"EUR","in_stock":true},{"title":"155mm","offer_id":57416822718848,"sku":"BXCK14VM155BK","price":449.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1905\/0112\/files\/BoxOneOversizedM30-MCranksetBlack.jpg?v=1771508141","url":"https:\/\/race2podium.com\/products\/box-one-oversized-m30-m-crankset-black","provider":"Race2Podium","version":"1.0","type":"link"}