Product Description The proven 2-bolt design of the guarantees an optimal balance between strength, weight and adjustability. Specifications:Application:Cross Country, Road, CyclocrossDiameter:27.2 mm, 30.9 mm, 31.6 mmLength:350 mmSetback:25 mmTechnical Information:Clamp:2-boltCompatible Saddle Rails:7 x 7 mm (standard), 7 x 9 mm (oval), 8 x 8.5 mm, 7 x 9.6 mm (oval)Material:aluminium (2014)Approved For:Weight Limit:110 kg (gear + rider)Features:Series: Classic3D-forged43 x 38 mm mountColour Index:hp silver:high-polished silverManufacturer Numbers:27.2 mm:4107545700430.9 mm:4107545700531.6 mm:41075457006Contents:1 x Weight: hp silver | 350 mm | 25 mm | 27,2 mm: 245 g Manufacturer: Ritchey Design Inc. 575 Old County Road San Carlos CA 94070 USA info@ritcheylogic.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de