Zipp Freehub Body Kit – ZR1 / ZM2SL hub

Original Zipp Freehub Body Kit for the ZR1 and ZM2SL rear hub. Available in two versions: SRAM XDR, Shimano and Shimano Micro Spline. Compatible with modern Zipp wheelsets including: Zipp 303 Firecrest, 353 NSW, 404 Firecrest and Zipp NSW models with ZR1 Hub

Features a precise 6-pawl engagement system and premium bearings for smooth, quiet operation and long-term durability. Perfect as a replacement or upgrade for your Zipp wheelset.

Choose the correct version for your drivetrain:
– SRAM XDR: fits 12-speed SRAM cassettes. You can mount SRAM 12-speed XDR cassettes on the XDR freehub body. With an additional 1.85 mm spacer, it is also possible to mount XD cassettes (11–12 speed).
- Shimano 10/11/12s
– Shimano Micro Spline: fits 12-speed Shimano MTB and gravel cassettes

In short: a genuine, durable freehub body that keeps your Zipp wheels performing at their best.