Wolf Tooth T47 External Bottom Bracket - T47 External 68/73mm For SRAM DUB Spindle BLK MFPN=RIM SEND 2 AL 27.5 Six bolt clamping configuration

Six bolt clamping configuration

Model B603 Promenade Clamp 25

multi-cable reinforcement makes it resistant to cutting and sawing

Wide knobs down the middle provide control under braking and L-shaped side knobs assure support when carving loose turns

Model HCR Steerer Dia

Wolf Tooth T47 External Bottom Bracket - T47 External 68/73mm For SRAM DUB Spindle BLK MFPN=RIM SEND 2 AL 27.5 Six bolt clamping configurationWolf 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 chrome bearing