Ritchey WCS Headset Lower (Black) (IS52/40) - 33055337016
Ritchey WCS Headset Lower (Black) (IS52/40) - 33055337016, Ritchey WCS Drop In Headset. Features: Sealed cartridge bearings that fit directly into the headtube Upper includes top cap Specs: S H I S:IS52/40 Stack:1mm Upper Lower:lower Color:black Weight:39g