Ritchey Headset Classic Upper Assembly PF
Ritchey upper headset assembly for PF ZeroStack 44/28.6 headtube with Classic silver finish, sealed cartridge bearing, matching top cap, starnut.
- Full upper assembly for Classic PF Zero Stack (1⅛" headtube)
- Aluminum upper cap, with laser logo and matching top cap
- Star nut and bolt included
- OD 50mm with 7.3mm stack height
- Sealed upper cartridge bearing, split ring
- Finish: HP Silver