Our ThreadFit™ T47 Bottom Bracket is the solution. A silky smooth, long-lasting bottom bracket built around our angular contact bearings that wear in instead of out. ThreadFit™ T47 provides the security and reliability of a threaded bottom bracket with the stiffness and power transfer gains of a PressFit 30 bottom bracket shell.

• ThreadFit™ T47 24x fits 68mm and 73mm shell widths with 24mm spindles.
• ThreadFit™ T47 24i fits 86mm and 92mm shell widths with 24mm spindles.
• ThreadFit™ T47 30x fits 68mm and 73mm shell widths with 30mm spindles.
• ThreadFit™ T47 30i will fit 68mm, 73mm, 83mm, 86mm, and 92mm shell widths with 30mm spindles, or 68mm and 73mm shell widths with 24mm and 24mm stepped spindles

• Lifetime warranty
• Legendary made-in-house bearings
• Easily serviceable with our grease injection tool
• Ceramic bearing upgrade available
• Threaded security with PressFit 30 shell stiffness
• Conversion kits available
• Engineered, manufactured and assembled in Portland, Oregon USA