- 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 Shimano HTII 24mm, SRAM GXP 22/24mm, or DUB spindle cranks into BB386 frames without the need for adapters
- Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups
- BB SET OR8 REVOLVR BB386 TO GXP THREAD TOGETHER SB BK
Center: BB386
Right: SRAM GXP 22/24mm
Overall Length: AL6061/Nylon Fiber