Product Description Shimano Plate Axle for Rear Derailleur RD-6800 as a spare part This Shimano chain guide axle (" Plate Axle Assembly" ) is only compatible with the Ultegra RD-6800 rear derailleur. It is supplied complete with spring, screw, bushing, spacer ring and washer. Compatibility:RD-6800Models:SS-Type: Compatibility:for short derailleur cageManufacturer Number:Y-5YC98050 GS-Type: Compatibility:for long (medium length) rear derailleur cageManufacturer Number:Y-5YC98060Contents:1 x Shimano plate axle Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com