Product Description Spare axle for Zipp Cognition Disc V1 NSW front or rear hubs. Compatibility:Cognition Disc V1 hubs202 NSW Disc wheels303 NSW Disc wheels404 NSW Disc wheels454 NSW Disc wheels up to 2021 model808 NSW Disc wheels858 NSW Disc wheels up to 2021 modelManufacturer Numbers:Front:11.2018.052.000Rear:11.2018.052,001 Contents:1 x Zipp Cognition Disc axle1 x wave spring washer (only front)2 x bearings (only rear) 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