BB30—named for its required spindle size—cuts weight by up to 100 grams, 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.
- BB-frame interface: BB30
- Crank-BB interface: BB30
- Bearing type: Ceramic, Standard
- Spindle Diameter: 30mm
- Spindle length: n/a
- Chainline: n/a
- Support E-type FD: n/a
- Cup material: n/a
