- Built on the familiar BSA threading, the ThreadFit 30 is reliable. A silky smooth, long-lasting bottom bracket built around our angular contact bearings that wear in instead of out. The ThreadFit30 is made for 30mm spindles.
Fully serviceable and backed by our 5-year built-to-last warranty this bottom bracket will outlast your bike. Built to ultra tight aerospace tolerances we use machined Delrin spindle sleeves to create a perfect, and precise, fit between cranks and frame, providing ultra low drag, and a butter smooth feel. Our our ThreadFit30 is ready for a wide selection of cranks.
- Engineered, manufactured and assembled in Portland, Oregon USA
- King Lifetime Warranty
- Legendary made-in-house bearings
- Available in 10 beautifully anodized colors
- A Fit Kit is required for use
- Ceramic bearing bb weights 85g
- Uses Chris King bottom bracket cup tool for installation
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