Product Description End cap for Zipp Cognition V1 Gen 2 rear hubs (rim brake), for mounting on the non-freehub side (on the left). Technical Information:Axle Type:10 x 130 mm quick releaseCompatibility:Cognition V1 rear hubs (non-drive side) Generation 2 (from serial number 21P81803697*)202 NSW wheels303 NSW wheels404 NSW wheels454 NSW wheels808 NSW wheels858 NSW wheels * printed on the hub close to the Zipp logo Manufacturer Number:11.2018.057.000 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