The most versatile Professional line saddle. Perfect for both road and MTB racing, Stratos easily adjusts to a wide range of builds. For which cyclist Gender: Unisex Sit bones width: from 9,0 to 12,0 cm Pants size: XS, S, M Use: MTB, Road, Gravel / Cyclocross, Commuter / Fixed Type of bicycle: Traditional, E-Bike Padding level: Intermediate Materials Padding: Foamed elastomer Cover: Microfiber Body: Carbon reinforced nylon 12 AISI 304 rail: AISI 304 stainless steel tube Ø 7.1 mm Dimensions and weight Width: 131 mm - Length: 266 mm. With AISI 304 rail: 280 grams.