Selle san marco concor supercorsa saddleready for clocking up the miles, this saddle gives you exceptional comfort and control on your road bike. It features xsilite silicon with particles of titanium and carbon rails, which ensure that your saddle position is held tightly in place. Selle san marco has also kitted out this road saddle with biofoam padding, which means you'll enjoy going the extra mile in comfort.features cover material honey leather black recycled plastic bottles rail material xsilite silicon with particles of titanium and carbon padding material biofoam use road stiffness flex comfort weight 300g approxmanufacturer part numbers honey sms267c127 black recycled sms267c129buy selle san marco components from chain reaction cycles, the world's largest online bike store.