SRAM Bearing Assembly For BB30 - Black

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)