This is what we are proud of. the choice of the most technologically advanced raw materials and crafted by expert hands. No Compromise! That' the keyword at the base of Record 26 . A tubular created to beat all the records thanks to its feather-light weight, outstanding grip and cornering stability. The full satin tread pattern will push you to the extreme while cornering without never losing traction and control. The 350TPI corespun will grant the best available weight, resistance and comfort. Indicated for time trial and track competitions. Use Time trial Track. Weight 180 gr. Front 2.000 km Rear 1.000 km TPI 350 Threads Per Inch 140/cm , Valve Presta 42 mm with changeable core Pressure 9/10 bar 130/145 psi , Inner tube Latex low rolling resistance Protection Belt Calicot puncture resistant layer Casing Compressed Pes/Co corespun. Rubber tread Natural rubber exclusive compound