Product Description The Ritchey Comp Zero seatpost - double the security for your saddle The Ritchey Comp Zero seatpost ensures a firm connection between saddle and seatpost, reliably preventing the saddle from slipping. To keep the saddle in its intended position, it is secured to the post with two bolts, front and rear. Whether you're riding bumpy singletrack or want to power up a hill, the Comp Zero seatpost keeps your saddle in place. Specifications: Application: All Mountain, Cross Country Diameter: 27.2 mm, 30.9 mm, 31.6 mm Length: 400 mm Setback: 0 mm Technical Information: Clamp: 2-bolt Compatible Saddle Rails: 7 x 7 mm (standard), 7 x 9 mm (oval), 7 x 10 mm (oval) Material: aluminium (6061) Colour Index: bb black: blast black = black-matt Manufacturer Numbers: 27.2 mm / 400 mm / SB 0 mm: 41035317055 30.9 mm / 400 mm / SB 0 mm: 41035317056 31.6 mm / 400 mm / SB 0 mm: 41035317057 Contents: 1 x Ritchey Comp Zero seatpost Weight: bb black | 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