Our ThreadFit™ 24 bottom bracket is designed and built to be durable, serviceable, and silent. Manufactured to create a precise and functional interface between your frame’s bottom bracket shell and your cranks to ensure that your cranks will spin lightly and without interference.

Our bottom brackets use Fit Kits that allow our ThreadFit™ 24 to be used with a wide selection of road and mountain bike cranks.

• Engineered, manufactured and assembled in Portland, Oregon USA
• King Lifetime Warranty
• Legendary made-in-house bearings
• Available in 9 beautifully anodized colors
• Responsibly lightweight
• Easily serviceable with our integrated grease injection system
• Find your fit with our required conversion kits
• Ceramic bearing upgrade available