The Cobalt C Headset features custom made 28 ball sealed retainer bearings top and bottom that are warrantied for 5 years. Its outer races are formed from bearing steel with a black protective coating to keep them looking good.

Use - XC/Race
52100 bearing steel
Size - 1 1/8in
Weight - 65g
Stack height - 21mm
Upper bearings - sealed 28-ball retainer
Lower bearings - sealed 28-ball retainer
Easy to service
Warranty - 5 years