Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Red $50 - $100 thin merino baselayer with a

thin merino baselayer with a classy

which is attached via 3 bolts on the back side of the spider near the spindle

then CNC machined aluminum

while the Carbon Loaded™ cuff and carbon shell ensure unmatched precision and energy transmission

Tool Required: 3mm hex wrench

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Red $50 - $100 thin merino baselayer with aWheels 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