ORIGIN 8 REVOLVR BB90/95 TO FIT GXP OS THREAD TOGETHER SB BLACK SINGLE SPEED CONVERSION Factory replacement high-performance disc brake

Factory replacement high-performance disc brake pads

12-speed MTB cassettes

quieter derailing owing to the contoured pin while the symmetrical design of the inner chainring teeth allows improved stability with chain crossovers

Thread together bottom bracket for frames using the BBRight bottom bracket standard

A built-in push button quick release system provides cable slack for quick wheel removal or for added tire clearance when the conditions get muddy

ORIGIN 8 REVOLVR BB90/95 TO FIT GXP OS THREAD TOGETHER SB BLACK SINGLE SPEED CONVERSION Factory replacement high-performance disc brakeReplaces 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