BSA Bottom Bracket Color:Blue All sizes of 104 BCD

All sizes of 104 BCD chainrings are compatible with QUARQ power meters

the Enforcer 94 is at home making powerful and precise turns

a flexible thumb strap for wiping goggles

or Tiagra 4700

BSA Bottom Bracket Color:Blue All sizes of 104 BCDWolf Tooth BSA Bottom Brackets are engineered to be smooth, durable, lightweight, fast, and user serviceable. Our 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. They're available for 24mm Shimano, 29mm DUB, and 30mm spindle diameters for maximum compatibility, and four colors to match