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 and springs SRAM XDR drivers are compatible with XDR cassettes or an XD cassette can be used with a 1.85mm spacer (sold separately) 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