REDSHIFT SHOCKSTOP SUSPENSION SEATPOSTNO SHOCK, ALL AWEBumps can be a killer for many riders. If your rigid road bike or gravel bike is running over rough terrain, you might feel it in your teeth. Having a suspension seatpost will help eliminate the jarring for a smoother and more comfortable ride. The Redshift Shock Stop Suspension Seatpost provides 35mm of tunable, ultra-responsive suspension travel for a comfortable ride. It features an infinitely adjustable preload stiffness adjustment and has swappable springs for different rider weights. Features Optimized linkage geometry provides ultra-responsive suspension35mm of active suspension travel eats up to the bumps for a comfortable ride Swappable springs for different rider weights SPECIFICATIONSDiameter27. 2mm Length350mm Offset7mm, 12mm at 25% travel Material6061 T6 Aluminum Intended Use Gravel, Road, Cyclocross, Hardtails Weight497g | Redshift | Shockstop Suspension Seatpost 27. 2Mm X 350Mm, 35Mm Travel | Aluminum