T47 Inboard Bottom Bracket

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 widths from 68mm to 132mm.

• Compatible with 24.00mm spindle diameter cranksets, like Shimano HollowTech II
• Fits 68mm - 132mm shell widths