Ritchey Comp Upper Headset Cartridge (1-1/8") (Black) (IS41/28.6) - 33035337013
Ritchey Comp Upper Headset Cartridge (1-1/8") (Black) (IS41/28.6) - 33035337013, Ritchey Comp Upper/Lower Headset. Features: Sealed cartridge bearings that fit directly into the headtube Upper includes 8.3mm top cap Specs: Size: 1-1/8"