A fantastic off-road orientated race designed XC saddle tuned for performance/endurance. Specification: Size (mm): 280 x 135 Weight (gr): 229 g Base: Carbon Injection Monocoque Rail: Tiro X Cover: Microfiber Padding: Light Foam Technology: Tirox Rail Light-alloy steel highly resistant to traction & torsion. Its physical characteristicsand light weight mean it is used in the aviation & aerospace industry. Tirox is a rail with a good balance between weight & strength that doesn’t fear thenormal stress.