Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Orange Color-Black/Gray Low profile design allows full

Low profile design allows full field of vision

8 Tire Bead Folding Tire Diameter 27

Air flow ribbed body padding for optimum ventilation

Totally natural and safe for user

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Orange Color-Black/Gray Low profile design allows fullWheels Manufacturing BSA Bottom Bracket Shimano Hollowtech II Spindle ABEC 3 Orange. 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 Orange