Freehub Kit ZR1 XD-R 12 Spd. Tape Compatible with all Shimano 9-speed

Compatible with all Shimano 9-speed HG cassettes

For exploring beyond the usual roads and trails

Design + FitEngineered for effortless swimming and designed for upgraded style

0 is nose-less and designed to remove pressure from soft tissue

Freehub Kit ZR1 XD-R 12 Spd. Tape Compatible with all Shimano 9-speedReplacement freehub for Zipp ZR1 Hubs Lets start with bearing preload, a key factor in hub performance and durability. Zipps Cognition, ZR1, and ZM2 hubsets feature the automatic bearing preload for longer bearing life and easier serviceability. Previous versions of Zipp hubs featured a set screw to adjust preload. While this system allowed riders to dial in their preferred preload, the Schweinfurt team developed a more precise and straightforward