The Chris King ThreadFit T47 Bottom Bracket is a silky smooth, long-lasting bottom bracket built around angular contact bearings that wear in instead of out.

The 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. The ThreadFit T47 is available in four variants and will fit 30mm, 24mm and 24mm stepped spindles.

ThreadFit T47 30i with the correct adaptor (adaptors sold separately) will fit 68mm, 73mm, 83mm, 86mm and 92mm shell widths with 30mm spindles, or 68mm and 73mm shell widths with 24mm or 24mm stepped spindles.

• 5-year built-to-last warranty
• Legendary made-in-house bearings
• Easily serviceable with our grease injection tool
• Ceramic bearing upgrade available
• Threaded security with PressFit 30 shell stiffness
• Engineered, manufactured and assembled in Portland, Oregon USA
• Uses Chris King bottom bracket cup tool for installation

Please note: a Fit Kit is required for use.