The Selle Italia SLR Boost TM Superflow S3 Saddle in black is the perfect addition to any road cyclist's gear. With a size of S3 and dimensions of 130 x 248 mm, this saddle is designed to provide maximum comfort and support during long rides. The saddle rails are 7 x 7 mm (Standard) and the saddle weighs only 208 g, making it lightweight and easy to handle.The Superflow Technology used in this saddle reduces all the physical limitations caused by prolonged pressure in the perineal area. This means that you can ride for longer periods of time without experiencing any discomfort or pain. The Manganese Rails are made of a tubular structure in Chromoly and Manganese alloy, which makes them light and flexible at the same time. The ø 7 mm rails provide the perfect balance between strength and weight.The Soft-Tek cover of the Selle Italia SLR Boost TM Superflow S3 Saddle is made of a polyurethane lining that guarantees a high level of comfort. The Neutral Shape of the saddle provides adequate support for both forward pelvic rotation (dynamic riders) and rearward pelvic rotation (static riders) riders. This means that no matter what your riding style is, this saddle will provide the support and comfort you need to ride for longer periods of time.