Product Description End cap for Zipp Cognition V1 rear hubs (rim brake), for mounting on the freehub side (on the right). Technical Information:Axle Type:10 x 130 mm quick releaseFreehub Body:Shimano Road, Campagnolo or SRAM XDRCompatibility:Cognition V1 rear hubs (drive side)only for SRAM XDR: Cognition V2 rear hubs (drive side)202 NSW wheels303 NSW wheels404 NSW wheels454 NSW wheels808 NSW wheels858 NSW wheelsModels:Shimano: Freehub Compatibility:Shimano Road for V1 hubs from Generation 1 and Generation 2Manufacturer Number:11.2018.033,002 Campagnolo: currently not available Freehub Compatibility:Campagnolo on V1 hubs from Generation 2 (from serial number 21P81803697*)Manufacturer Number:11.2018.058.000 SRAM XDR: Freehub Compatibility:Campagnolo and SRAM XDR on V1 Generation 1 hubs; SRAM XDR on V1 Generation 2 hubs (from serial number 21P81803697*); SRAM XDR on V2 hubsManufacturer Number:11.2018.033,003 * printed on the hub close to the Zipp logo Only available to European & Russian customers. Contents:1 x Zipp Cognition end caps Manufacturer: SRAM LLC 1000 W. Fulton Market 4th Floor Chicago IL 60607 USA info@sram.com Distributor: SRAM Europe Sales and Services B.V. Paasbosweg 16 3862 ZS Nijkerk Netherlands info@sram.com