Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Green CheckoutSpec= 31.8 Clamp Wide silicone waistband and drawstring

Wide silicone waistband and drawstring

} Adaptive Ride Dynamics enables the Flight Attendant system to learn from the rider to make smarter

Designed for Wolf Tooth rear axles

Wolf Tooth T47 Internal Bottom Brackets are engineered to be smooth

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Green CheckoutSpec= 31.8 Clamp Wide silicone waistband and drawstringWheels Manufacturing BSA Bottom Bracket Shimano Hollowtech II Spindle ABEC 3 Green. Wheels MFG BSA Bottom Brackets for frames that accept English (BSA) threaded bottom brackets TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Green