Our clincher tyres are made with the same productive process and high-quality materials we use for our tubulars, that' the reason why we call them Open Tubulars. A time trial open tubular that will give you incredible feelings second only to its correspondent tubular version Record 28 . The only open tubular with a 350TPI casing for a feather-light weight and a full satin tread pattern for best grip and cornering stability. Built with the sole purpose of Break any record! with an amazingly low rolling resistance but always maintaining a good value of comfort. 145 gr. TPI 350 Threads Per Inch 140/cm Pressure 9/10 bar 130/145 psi , Protection Belt Antipuncture layer Casing Compressed Pes/Co corespun, Beads KEVLAR inextensible yarn Rubber tread Natural rubber exclusive compound Mileage Front 2.000 km Rear 1.000 km