- Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life
- Hybrid AL6061/Nylon fiber cups for a superior fit and noise-free operation
- Low-friction dual seals protect the bearings from harmful contaminants
- Sealed premium bearings are both serviceable and replaceable
- Designed for installing Sram DUB 28.99mm spindle cranks into BB30 frames
Specifications:
- Shell:68/73mm x 42mm
- Interface:BB30
- Spindle Type:
- Length:
- Cup Material:AL6061/Nylon Fiber
- Weight:120g
- Cup Type:
- Cup OD/Bearing OD:
- Color:Black
- Seal Type