For precise squeak free performance
Chris King makes crank specific conversion kits for their
Threadfit 30 bottom brackets.
Conversion Kit #21 is for 73mm bottom bracket shells and wide format cranks. The most common cranks that will use this conversion kit are
Race Face Cinch cranks.
- For Chris King Threadfit 30 bottom brackets
- Race Face compatible
- 73mm bottom bracket shell
- Made in the USA