Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Blue MFPN=20956 Double ”X” bridge shape allows

Double ”X” bridge shape allows for precise gear shifting

MTB dynamics

6" valve Presta (threaded) length 48mm

Climb switch lessens low-speed compression and rebound damping at the same time for improved climbing traction

compound along with an offset design that provides additional padding for your hands without the feel of a bulky grip

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Blue MFPN=20956 Double ”X” bridge shape allowsWheels Manufacturing BSA Bottom Bracket Shimano Hollowtech II Spindle ABEC 3 Blue. 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 Blue