This conversion kit is REQUIRED, to be used in conjunction with the Chris King Threadfit 30 bottom bracket. Listed below are the conversion kits currently available:
- Kit #21: Race Face Cinch 73mm / 30mm spindle
- Kit #23: Race Face Cinch 68mm / 30mm spindle
- Kit #22: E13 & Hope 73mm / 30mm spindle
- Kit #24: E13 & Hope 68mm / 30mm spindle
