Stealth Curved Black/142mm Brand: Pro/PRO Weight: 203g Rail Material: Stainless Steel Pad Material: EVA Shimano Part No: R20RSA0354X JAN Code: 8717009439121 STEALTH Curved Performance Saddle Pro Stealth Curved Performance Saddle is designed for flexible riders with short length, wide nose saddles that move laterally during pedaling. The PRO Stealth Curved Performance Saddle is designed to provide a better sport bike experience, for competitive road cyclists that move side-to-side while maintaining an aggressive and aerodynamic position on the bike. The difference between the PRO Stealth Performance Saddle is that the rounded rear shape and slightly narrow nose make it comfortable for left and right movement during pedaling. It also features a higher rear end to help rider maintain an aerodynamic position. The PRO Stealth Curved Performance Saddle features a carbon reinforced polymer base, carbon rail, lightweight EVA padding and the saddle is covered with a smooth PU cover. It is 5.6 inches (142 mm) wide and 6.0 inches (152 mm) wide and both have a wide anatomic fit recess that prevents discomfort from affecting the blood vessels and nerves through the perineum. Designed for aggressive and aerodynamic bike position Smooth PU cover for PRO saddle accessories Wide anatomic fit recess Short length Wide nose design (slightly narrower than the PRO Stealth saddle) Road saddle for lateral flex riders Base: Carbon reinforced polymer Width: 142mm, 152mm Pad: Lightweight EVA Rail: INOX Weight: 204g Rounded back shape for side-to-side movement