{"product_id":"copy-of-box-two-bottom-bracket-square-taper-chromoly","title":"Box Two M35 BB30 \/ PF30 Bottom Bracket","description":"\u003cp class=\"p1\"\u003eBox Two M35 BB30 \/ PF30 Bottom Bracket\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSeveral upper-tier Box bottom brackets were engineered around Box’s Oversized Technology™ platform and developed specifically in conjunction with Box cranksets. Designed with a strong focus on pedaling stiffness and efficient power delivery, the M35 system maximizes drivetrain rigidity to reduce lateral deflection and improve acceleration response under heavy sprint loads.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBy dramatically increasing spindle diameter and crank interface size, the Box M35 system creates additional space for larger bearing races and increased contact area. Material is strategically removed from low-stress areas and reinforced in high-load zones to optimize both strength and weight.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Box Two M35 bottom bracket takes oversized technology to the extreme with a massive 35mm spindle interface developed in partnership with Praxis Works™. Combined with premium Enduro™ precision bearings, the M35 platform delivers exceptional stiffness, smooth bearing performance, and immediate acceleration response.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eImportant:\u003cbr\u003eModern oversized frame standards are required to support this bottom bracket and crank system.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOversized Technology™\u003c\/li\u003e\n\u003cli\u003eB52™ massive spindle diameter design\u003c\/li\u003e\n\u003cli\u003eStable outboard bearing positioning\u003c\/li\u003e\n\u003cli\u003eEnduro™ long-life precision bearings\u003c\/li\u003e\n\u003cli\u003eOptimized power transfer and pedaling stiffness\u003c\/li\u003e\n\u003cli\u003eReduced lateral deflection under load\u003c\/li\u003e\n\u003cli\u003eImmediate acceleration response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProcess:\n\u003cul\u003e\n\u003cli\u003eCNC-machined cups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial:\n\u003cul\u003e\n\u003cli\u003eCups: Alloy\u003c\/li\u003e\n\u003cli\u003eSleeve: ABS Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFinish:\n\u003cul\u003e\n\u003cli\u003eAnodized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpindle Compatibility:\n\u003cul\u003e\n\u003cli\u003eBox \/ Praxis™ M35 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eShell Compatibility:\n\u003cul\u003e\n\u003cli\u003eBB30\u003c\/li\u003e\n\u003cli\u003ePF30\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eShell Width:\n\u003cul\u003e\n\u003cli\u003e68mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight:\n\u003cul\u003e\n\u003cli\u003eApprox. 138g \/ 4.9 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eCompatibility:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBox One™ M35 cranksets only\u003c\/li\u003e\n\u003cli\u003ePraxis™ M35 spindle systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eBearings:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Enduro™ precision bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eImportant Notes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes NOT include drive-side bottom bracket seal\u003c\/li\u003e\n\u003cli\u003eRequires oversized frame compatibility\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Box\/Praxis M35 systems only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Box Components","offers":[{"title":"Default Title","offer_id":48025429147929,"sku":null,"price":159.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7477\/5321\/files\/BX-BB1335VTR-BK_01_550x_4ebfd26a-c180-4ac0-9d05-e5e4b0a138ed.webp?v=1708713531","url":"https:\/\/www.bikesupplies.com\/products\/copy-of-box-two-bottom-bracket-square-taper-chromoly","provider":"BikeSupplies.ca","version":"1.0","type":"link"}