Zipp Service - Freehub kit COGNITION NSW XDR E1 Smooth and durable master cylinder

Smooth and durable master cylinder design

Matte Black Ceramic Coating

and another designed for use with the SL Sprint

It also pairs with powermeters and sensors such as heart rate monitors without issue and accurately log and display data for both live display or post ride analysis

Secure Quad Lock® interface

Zipp Service - Freehub kit COGNITION NSW XDR E1 Smooth and durable master cylinderFreehub kit for ZIPP Cognition NSW rear hubs. Specifications Included in delivery: 1 freehub body with end cap Usage bikesport: Road Bike Number of gears rear: 8, 9, 10, 11, 12 Freehub body: ED (Campagnolo 9 12s), XDR (SRAM 12s Road), HG L (Shimano 11 12s Road) Hub accessories: Freewheel body (rotor) Model year: 2025 Collection: Full year Color: Black Mfr Claimed Weight 48g