RACE FACE - BSA X-TYPE 24MM
BB Cups are forged and CNC (Computer Numerical Control) machined from 6066 aluminium. They include a tapering wall construction to minimize weight and a custom 6805 16 ball retainer bearing. Bearings feature Race Face’s custom triple wiper seal to better retain grease and keep contaminants out. Bearings are factory filled with Phil Wood waterproof grease - tested and proven to extend bearing life.
- Interchangeable with select Shimano and FSA external MOUNTAIN BB systems
