Our ThreadFit™ 24 bottom bracket with steel bearings 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. Stock size is for a standard 24mm axle ( Shimano Standard) and a 68 - 73mm shell width. We stock a range of conversion kits that allow our ThreadFit™ 24 to be used with a wider selection of road and mountain bike cranksets and shell widths.
- Engineered, manufactured and assembled in Portland, Oregon USA
- 5-year built-to-last 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 option available
- Available in Matte Jet and Matte Slate
ABOUT Chris King
Since being founded in 1976, Chris King has become one of the most esteemed names in cycling thanks to the extraordinary quality, durability and performance of its components. Every product in the Chris King range is designed without compromise to offer the ultimate upgrade while the brand's complete commitment to responsible sourcing of materials and environmentally progressive manufacturing mean these precision components are built to last. Read more about Chris King.
Founded by real cycling enthusiasts in 2004, our passion for elite performance runs through everything we do at Saddleback. Our team of dedicated roadies, mountain bikers and triathletes practice what we preach to bring you the finest cycling products and a superior service to match. We're the official UK home of 3T, Alchemy, Castelli, Chris King, ENVE, Intense, Sidi, Silca, Stages and Troy Lee Designs.