Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Green CheckoutSpec= 31.8 Clamp 6 Tire Bead Folding Tire

6 Tire Bead Folding Tire Diameter 27

Wolf Tooth T47 Internal Bottom Brackets are engineered to be smooth

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

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Green CheckoutSpec= 31.8 Clamp 6 Tire Bead Folding TireWheels 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