Made with a proprietary, 3D printed pattern, the SLR Boost 3D Kit Carbon Superflow provides support on the toughest road rides helping you conquer the steepest of climbs and fastest descents. The differentiated cushioning zones give progressive absorption and Hi-Tech Carbon rails provide strength and ensure comfort on every pedal stroke. This high-tech road-specific saddle with Carbon DLSTechnology is one of the most advanced on the market and is the perfect way to finish your dream build.SpecificationsSize: S3 130 x 248mm L3 145 x 248mmRail: Carbon + 10mm 07x9mmPadding: 3D PrintedIntended use: Road CyclingShape: NeutralIdmatch size: S3 / L3