- Replaces standard BB90/95 press in bearings commonly found on Trek bicycles with a solid, unified thread-together bottom bracket interface
- Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life
- OS versions are designed for use in frames with worn-out, oversized bottom bracket shells
- Low-friction dual seals protect the bearings from harmful contaminants
- Sealed premium bearings are serviceable
- Models available for both Shimano HTII 24mm and SRAM GXP 22/24mm spindles
- Requires a special tool for installation (J&B# 610756)
- BB SET OR8 REVOLVR BB90/95 TO SHI OS THREAD TOGETHER SB BK
Center: BB90/95
Right: Shimano HTII 24mm
Overall Length: AL6061
Color: Black
