Product Description End stops for the Zipp ZM1 front wheel hub. Technical Information:Axle Type:15 x 110 mm thru-axleCompatibility:ZM1 front hubs3ZERO MOTO wheelsalso compatible with 1ZERO HiTOP S wheel / ZM900 front wheel hubManufacturer Number:11.2018.059,000 Only available to European & Russian customers. Contents:2 x Zipp ZM1 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