Wheels Manufacturing T47 Inboard Bottom Bracket for 30mm Spindles with ABEC-3 Bearings
Product Details
T47 threaded BB cups for T47 frames
Cups have internal bearings, and can be used in BB shells with widths from 86mm to 121mm
Machined aluminum cups thread together directly into a T47 BB shell
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps internal wires and hoses from rubbing on the crank spindle