Descripción
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
Payment & Security
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