- Ceramic bearing bottom bracket for running DUB cranks in a BB30 frame
- Extremely reliable and efficient bottom brackets with coated ceramic bearings, tight variances and industry-leading durability
- Reduced friction and better protection from nature's elements
- Long lasting durability and extreme performance
- Road rated seals, not intended for off-road use
- BB SET KOGEL BB30 TO DUB ROAD CERAMIC BK
Center: BB30
Right: DUB
Color: Black