Product Description The patented SideBinder™ clamping mechanism works via a single 5 mm bolt and stands for secure, quick adjustment. Specifications:Application:Cross Country, Road, CyclocrossDiameter:27.2 mm, 31.6 mmLength:350 mm, 400 mmSetback:0 mm, 25 mmTechnical Information:Clamp:single boltCompatible Saddle Rails:7 x 7 mm (standard)Material:carbon (UD)Approved For:Weight Limit:110 kg (gear + rider)Features:Series: WCS (World Championship Series)Matte UD carbon monocoqueTechnology:SideBinder™ Thanks to the SideBinder™ clamping mechanism, the saddle can be easily mounted from the side using a hex tool and a single bolt. The saddle angle and the position of the saddle to the front or back can be adjusted just as effortlessly. Manufacturer Numbers:27.2 mm / 350 mm / SB 0 mm:4105611702431.6 mm / 400 mm / SB 0 mm:4105611702527.2 mm / 350 mm / SB 25 mm:4105611702131.6 mm / 400 mm / SB 25 mm:41056117023Contents:1 x Weight: matte UD carbon | 0 mm | 27,2 mm | 350 mm: 157 g matte UD carbon | 25 mm | 27,2 mm | 350 mm: 185 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