• 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 BB30 or BB386 30mm spindle cranks into PF30 or BB386 frames without the need for adapters
• Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups

Today's Stock Status

2 Available to ship in 2-4 Business Days