- 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 PF30 frames
Shell: 68/73mm x 46mm
Interface: PF30
Spindle Type: SRAM DUB 28.99mm
Cup Material: AL6061/Nylon Fiber
Weight: 125g
Color: Black