Wheels MFG

T47 Outboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings Fits Frames with 68mm-100mm BB Shells

T47 Outboard threaded bottom brackets are made from machined aluminum, and thread together directly into T47 frames. Cups have outboard bearings, and are typically used in BB shells with widths from 68mm to 100mm.

• High quality Enduro bearings can be easily serviced or replaced
• Similar to standard BSA threaded cups; the drive side cup is left-hand thread and the non-drive side cup is right-hand thread
• For use 30mm crank spindles in frames with T47 interface
• Fits 68mm - 100mm shell widths
• Enduro ABEC-3 sealed bearings are replaceable
• Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races provide smooth crank rotation