Ritchey Zeta Freehub Body Description: Authentic replacement freehub body for Ritchey Zeta wheels using the high-quality precision manufacturing process Ritchey is known for. Features: Replacement freehub body includes 4 pawls, springs, and end cap Campagnolo N3W freehub body for 13-speed campy cassette, also backward compatible with 11 & 12 speed Campagnolo cassettes with the use of an adapter Two stainless steel bearings distribute load for increased bearing life OEM replacement part on the following wheels: Zeta Disc Comp Zeta Disc Classic (2024) Zeta GX Comp