SRAM BB30 Bottom Bracket

WHAT THE WORLD SPINS ON

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.

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.

SPECIFICATIONS

BB-frame interface BB30
Crank-BB interface BB30
Bearing type Standard
Spindle diameter 30mm
Spindle length n/a
Chainline n/a
Support E-type FD n/a
Cup material n/a