SRAM Bearing Assembly For Bb30

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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 an oversized 68mm or 73mm bottom bracket shell and PressFit bearings held in place by snap rings. 30mm alloy spindle 40 x 30 x 7 larger bearing size Weight: 64g (standard) Show more