Product Description The quick release lever for the DeFender M2 and DeFender XC11 rear fenders from Topeak is an original spare part and is used to affix the fender to the seatpost. Compatibility:DeFender M2DeFender XC11Manufacturer Number:TRK-DF03 Contents:1 x Topeak DeFender quick-release lever Manufacturer: RTI Sports GmbH Am Autobahnkreuz 7 55072 Koblenz Germany service@rtisports.de