Wolf Tooth T47 External Bottom Bracket - T47 External 68/73mm For 24mm/Shimano Spindle Orange Model=Tiagra SL-4600 Shift Lever 5° for mixed terrain and

5° for mixed terrain and constant ups/down Lets riders tailor the Shuttle LT’s climbing position to their terrain and style

Roll-top closure

85" Spring Travel 6

M-pulse ultra-low drag magnetic pawl adjustable hubs with 1

Wolf Tooth T47 External Bottom Bracket - T47 External 68/73mm For 24mm/Shimano Spindle Orange Model=Tiagra SL-4600 Shift Lever 5° for mixed terrain andWolf 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