SRAM BB30 Bottom Bracket

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SRAM BB30 BOTTOM BRACKET BB30-named for its required spindle size-narrows Q-factor, increases ankle clearance, and ups bearing durability. Along with a 30 mm spindle, it requires a n oversized 68mm or 73mm bottom bracket shell and PressFit bearings held in place by snap rings. SPECIFICATIONS Bottom Bracket Frame Interface BB30 Type (Bearing) Standard Spindle Diameter 30mm FEATURES 30mm alloy spindle Larger bearings for longer life 40x30x7 larger bearing size Weight: 56g (Ceramic) and 64g (Standard) ISO 4210 compliant. See Declaration of Conformity for details. Show more