Wheels Manufacturing T47 Inboard ABEC-3

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 Attributes BB Shell Thread T47 BB Shell Width 86-121mm BB Bearing ABEC 3 Primary Color Black