Ritchey WCS Zero Seatpost: 31.6, 400mm, Zero Offset, Matte Black

Whether it's a cross remount, an unexpected pothole or a rough line down the trail, the WCS Zero post will not relinquish its position no matter what. Featuring a confidence inspiring extra secure fore/aft bolt system, the Zero post is second to none in ease of installation and fit adjustment.Product Details:Fore/aft adjustment bolts for precision adjustment and secure clamping Specifications: Clamp Style: Standard Rails Color: Black Defined Color: Black Diameter: 31.6 Length: 400 Material: Aluminum Offset (mm): 0 UPC: 796941416856 MPN: 41055427044