Zipp Cognition Driveside QR End Cap Gen 1/2 Shimano/SRAM 11-Speed Road Freehub Bodies MFPN=Y1WV98030 Stroke (ins) 3 Material Steel

Stroke (ins) 3 Material Steel Spring Weight 500

}Hope Bosch Kiox Uni Stem Head Unit Mount - Blue

Color Black Rear Axle 12mm Thru x 157mm Rim Width (Internal) 30 Cassette Body Type SRAM XD 11/12 Speed Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub/Brake Compatibility 6-Bolt Disc Valve Presta

Dual DU bushes provide long lasting super smooth performance

They have both an o-ring and a threaded washer to keep the rim scratch-free and to keep the washer tight

Zipp Cognition Driveside QR End Cap Gen 1/2 Shimano/SRAM 11-Speed Road Freehub Bodies MFPN=Y1WV98030 Stroke (ins) 3 Material SteelZipp Cognition Driveside QR End Cap for Gen 1 2 Shimano SRAM 11 Speed Road Freehub Bodies. Zipp Rear Axle Conversion Kits