Wheels Manufacturing T47 Inboard Bottom Bracket – For 30mm Spindle ABEC-3 Bearings Fits Frames 68mm-132mm BB Shells BLK

Wheels Manufacturing T47 Inboard Bottom Bracket for 30mm Spindles with ABEC-3 Bearings. T47 Inboard threaded bottom brackets are made from machined aluminum and thread together directly into T47 frames. Cups have internal bearings for use in BB shell width