BSA Bottom Bracket Color:Blue Flex Profile : 8

Flex Profile : 8

X-Range gearing gives you more range and a smoother gear progression

Dimensions: 2

They are not compatible with 2x drivetrains

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

BSA Bottom Bracket Color:Blue Flex Profile : 8Wolf 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