S truly masterpiece, the top of our production. This is what we are proud of. the choice of the most technologically advanced raw materials and crafted by expert hands. All-purpose tubular ideal for rough terrains like setts or cobblestones paved roads, its tread guarantees the best grip for this kind of races on both dry or wet surfaces, the larger 24mm and more resistant structure will reduce the risk of flats, all these qualities in a contained weight of only 290gr. Roubaix comes with gum coloured sidewalls for a more old-fashioned look but still giving you the best available materials and production technologies. Inner tube Latex low rolling resistance. Valve Presta 42 mm with changeable core Mileage Front 6.000 km Rear 3.000 km. Use Pav� Racing, Casing Compressed Pes/Co corespun Weight 290 gr. 10% , Rubber tread Natural rubber exclusive compound TPI 320 Threads Per Inch 120/cm Pressure 6/9 bar 85/130 psi Protection Belt Calicot puncture resistant layer