Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Red Duro-Tek classic-specific sole for a precise

classic-specific sole for a precise feel and effective power transfer

You may need to change the front gearing so the rear derailleurs capacity is not exceeded

Easy adjustment

what comes to mind

High quality roto fleece

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Red Duro-Tek classic-specific sole for a preciseWheels Manufacturing BSA Bottom Bracket Shimano Hollowtech II Spindle ABEC 3 Red. 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 Red