BSA Bottom Bracket Color:Blue and other cranks that use

and other cranks that use the 8-bolt standard

Flex Profile : 8

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

Use the same 3 bolts to attach the Wolf Tooth ring or if you need

They are not compatible with 2x drivetrains

BSA Bottom Bracket Color:Blue and other cranks that useWolf 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