Selle italia slr boost tm superflow road saddlethis high quality saddle is specifically designed for road use as it offers amazing comfort and reliability on every journey'. '.strtoupper('i')t features a soft cover which is excellent for riders who regularly change position as it delivers reinforced support to your sit bones'. '.strtoupper('t')his boost version is also equipped with a prominent front end which allows you to benefit further from its light and compact design.manganese railed road saddlecarrying you all the way to the finish line, this dominant model uses a manganese rail construction for a tremendous strength to weight ratio'. '.strtoupper('t')his allows you to enjoy race winning stability without worrying about adding any unnecessary weight to your ride.superflow relief channelwhether you're competing or riding with your buddies at the weekend, this road champion is designed to provide you with top performance on every outing'. '.strtoupper('s')elle italia has kitted this version out with their famous superflow technology which is a central relief channel to take the pressure off your perineal area'. '.strtoupper('a')s a result, you can enjoy going the extra mile as it gives you a soothing and enhanced feel.featuresuse roadrail material manganesedesign superflowrail size 7mmdimensions small 130x248mm large 145x248mmweight small 208g approx'. '.strtoupper('l')arge 218g approx.technologiessuperflow the superflow technology drastically reduces all physical limitations caused by prolonged pressure in the perineal area, especially for long distances'. '.strtoupper('i')t allows an optimal and so comfortable riding position.manganese rails tubular structure in chromoly crmo and manganese alloy'. '.strtoupper('l')ight and flexible at the same time.buy selle italia components from chain reaction cycles, the world's largest online bike store.