Ritchey classic zero seatpost

Product Description The silver Classic Zero seatpost by Ritchey gives your gravel bike a very special flair. Specifications:Application:GravelDiameter:27.2 mm, 30.9 mm, 31.6 mmLength:350 mm, 400 mmSetback:0 mmTechnical Information:Clamp:2-boltCompatible Saddle Rails:7 x 7 mm (standard), 7 x 9 mm (oval), 7 x 10 mm (oval)Material:aluminium (6061)Models:27.2 mm / 350 mm / SB 0 mm: Diameter:27.2 mmLength:350 mmSetback:0 mmManufacturer Number:41075457007 27.2 mm / 400 mm / SB 0 mm: Diameter:27.2 mmLength:400 mmSetback:0 mmManufacturer Number:41075457008 30.9 mm / 400 mm / SB 0 mm: Diameter:30.9 mmLength:400 mmSetback:0 mmManufacturer Number:41075457009 31.6 mm / 350 mm / SB 0 mm: Diameter:31.6 mmLength:350 mmSetback:0 mmManufacturer Number:41075457010Contents:1 x Weight: hp silver | 27,2 mm | 400 mm | 0 mm: 290 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