Soft polyurethane foam padding and gel, L 275 x W 140 mm, Road / MTB / ATB / exercise bike / spinning / commuter / single speed, unisex Saddle rails made of Inox AISI 304 stainless steel, base made of nylon 12 with carbon reinforcement, the soft polyurethane foam and very comfortable gel padding ensure perfect adaptation to the cyclist's anatomy. The SMP4BIKE-type design optimally relieves sensitive body regions that are not suitable for bearing body weight (coccyx, nerves, veins and prostate, etc.), and also optimizes blood circulation. Ergonomic & flexible in use. Always the right choice: the "Hybrid Gel" from SELLE SMP. It is made for use on road bikes or MTBs, but also for daily commuting or single speed. The soft foam padding with gel gives you extra high comfort on this saddle, handmade in Italy, which also adapts to your anatomy. The SMP4BIKE design with its lowered saddle nose and ventilation channel ensures pressure relief on sensitive areas of the body. The hollow at the back of the saddle protects the coccyx from bruises that can occur on uneven surfaces. The undercarriage is made of stainless steel, the base of nylon with carbon fiber reinforcement. The carbon fiber provides extra damping on bumpy roads or rough asphalt. Weight: 360 g, dimensions: L275xW140 mm. Width 140.0 mm Seat post diameter from patent Features gel Gender unisex Main color black Area of use road Length 275.0 mm Saddle cover material polyurethane (PU) Saddle rail material AISI (stainless steel) Saddle shell material carbon, nylon Type/kind of item Suspension without suspension