T47 External Bottom Brackets compression plug Must use with specific OS20

Must use with specific OS20 frames and rims

Three back expansion pockets provide plenty of storage for your ride essentials and electronics

Simone’s Penumbra seat pulls from a more athletic vibe

Instant Release shifting releases cable as soon the lever is activated

oxygen permeable optics and programmable liquid resins to produce parts with excellent mechanical properties

T47 External Bottom Brackets compression plug Must use with specific OS20Wolf Tooth T47 External bottom Brackets are engineered to be smooth, durable, lightweight, fast, and user serviceable. Their ground up design features custom bearings, seals, bushings, and cups, which eliminate creaking and balance best in class weather sealing with optimized bearing radial compression, alignment, and preload for low drag. The Wolf Tooth Bottom Bracket bearings feature custom designed balls and races that are made from a hardened