Zipp ZR1 Freehub Body

The Zipp Hub ZR1 Body is designed for all Zipp Firecrest wheels, as they feature the ZR1 body system from 2020.

The body comes in two versions: On the XDR body, you can mount SRAM 12-speed XDR cassettes. With an additional 1.85 mm spacer, it's also possible to mount XD cassettes (11-12 speed).