Selle Italia SLR Boost Tekno Superflow SaddleEngineered for the best balance of lightness, comfort and performance, this versatile saddle well-equipped for road, gravel and endurance cycling. Designed in collaboration with Dallara, it features a high-quality carbon design that includes a full carbon cover construction as well as hi-tech carbon rails. This combination ensures maximum stiffness and strength while also keeping its overall weight impressively low with the S3 option weighing only 90g and the L3 option weighing 100g. Multi-Discipline Saddle with Superflow TechnologyWhether you're clocking up the miles on an endurance ride, competing in a road racing event or exploring countryside back roads on your gravel bike, this saddle is developed for performance. Coming kitted out with Superflow technology, it uses its special central relief channel that runs down its middle section to relieve any pressure or fatigue from around your sit bones. As a result, you'll benefit from increased comfort and support, making it perfect for going the extra distance. Another highlight is this model's neutral shape that's ideal for riders with dynamic riding positions and those who like a more upright riding experience. Coming complete with a sleek, eye-catching finish, this is a great choice of upgrade for riding with speed, comfort and style.Features: Cover Material: Full Carbon Rails Material: Hi-Tech Carbon rail Use: Road, Gravel and Endurance Dimensions: S3 Option: 130x248mm; L3 Option: 145x248mm Central Cut Out: Superflow channel Shape: Neutral shape idmatch: S3 and L3 options available to select Weight: S3 Option: 90g; L3 Option: 100gTechnologies: Hi-Tech Carbon Rails: High modules carbon fibre weave, ø7x9mm. Superflow Channel: The SuperFlow technology drastically reduces all physical limitations caused by prolonged pressure in the perineal area. Neutral Shape: Neutral shape is recommended for individuals with both Anterior (Dynamic Rider) and Posterior (Static Rider) Pelvic Tilt.Manufacturer's Part Numbers: 041A922WCA001 Black L3 041A522WCA001 Black S3Buy Selle Italia Components from Chain Reaction Cycles, the World's Largest Online Bike Store.