Selle italia x lr superflow saddlethe x lr tm air cross saddle adopts some of selle italias best technologies and with its purpose built structure, it offers the ultimate offroad platform. It features a downwards pointing tip for greater freedom of movement as youre finding your power sweet spot. Also, there's a large central cut out, soft nose section and a a slightly firmer rear section. This means this saddle offers the ideal balance of pressure relief, lasting comfort and efficient support.mountain bike saddle with titanium railsthe comfort and support features of the x lr saddle arent its only plus points. Its also constructed with titanium rails, which resist torsional flex for more pedalling efficiency and reduce the saddles overall weight. Last but not least, selle italia has added anti abrasion bumpers to protect the saddle in the event of a crash.features material fibra tek padding double density foam shell nylon 12 rails titanium 316 tube, 7x7mm dimensions size s3 125 x 264mm l3 140 x 268mm weight s3 177g l3 196gtechnologies fibra tek technical microfibre cover material that guarantees a strong and durable lifetime at a very low weight. Ti 316 rails these titanium rails increase resistance and durability by up to 25% it also reduces weight by 15% when compared with traditional rails. Double density padding double padding with a variable density which ensures lasting comfort in all riding positions. Superflow the superflow technology drastically reduces all physical limitations caused by prolonged pressure in the perineal area, especially for long distances. It allows an optimal and so comfortable riding positioning. Reinforced edges reinforced edges are used to protect the side of the saddle cover against impacts.buy selle italia components from chain reaction cycles, the world's largest online bike store.