Check the listing for details. Ritchey WCS Trail Zero Seatpost 30.9 400mm 25mm Offset 3D Forged Alloy 2 Bolt. Condition: New. Listed at 89.90 USD. The Trail post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it.Fore/aft adjustment bolts for precision adjustment and secure clamping. 3D Forged 2014 Alloy. Item Specifications: Diameter, 30.9mm, Length, 400mm, Offset (mm), 25mm, Color, Blatte, Defined Color, Black, Max Height, 300mm, Min Height, 40mm, Clamp Style, Standard Rails, Weight, 235g, Material, Aluminum, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us