Wheels Manufacturing T47 Inboard Bottom Bracket

T47 inboard threaded bottom brackets are made from machined aluminum, with internal bearings suitable for BB shell widths from 68mm to 132mm. They are compatible with 24mm spindle diameter cranksets like Shimano HollowTech II and have left-hand and right-hand thread cups. The Enduro Angular Contact bearings are easily replaceable or serviceable.