At 125mm wide and 250mm in length and featuring a rounded shape, the Rush Lite SR Saddle is the ideal sprinter's saddle. It boasts a Nylon composite shell with 15% of the material being carbon fibre to optimise power transfer, reduce pressure on the perineum and to reduce the overall weight. Memory Foam Padding This saddle is asymmetrically shaped to ensure full contact with the saddle to spread the weight equally. In addition to this, in order to prevent pressure points forming Astute added advanced memory foam padding for lasting support. Read more… Full Carbon Rails To keep the weight low and to ensure optimum power transfer, the Rush Lite SR is equipped with 7x9mm 3K carbon fibre rails. These resist flexing during your most powerful sprints and ensure you’ll remain consistently comfortable as you push yourself to your limits.