The Selle Italia SLR Boost 3D Kit Carbon Superflow is a cutting-edge road-specific saddle designed to enhance your cycling experience. Featuring Hi-Tech Carbon rails, this saddle offers exceptional support and comfort, making it ideal for tackling challenging climbs and rapid descents. Its unique 3D printed pattern and differentiated cushioning zones ensure progressive absorption, providing a smooth ride on any road. With Carbon DLS Technology, this saddle is a top choice for those looking to complete their dream bike build. Hi-Tech Carbon rails enhance strength and comfort 3D printed pattern offers superior support on tough rides Differentiated cushioning zones for progressive absorption Carbon DLS Technology for advanced performance Perfect for road cycling enthusiasts Weight S3 166 g (± 8%) L3 171 g (± 8%) Dimensions S3 130 x 248 mm L3 145 x 248 mm Materials Rail: Carbon Ø7x9 mm