Ritchey Comp ZS44/28.6 15mm Semi-Integrated Headset One Size Black

Headset CMP Cartridge Upper Assembly PF Alloy ANB RP 796941332484.

-1-1/8/Alloy/OD 50mm/12.4mm/Seal Cartridge/Laser Logo/ZS44/28.6/w/Top Cap & Starnut.