The masterpiece of our production! Modeled on its predecessor "Servizio Corse" and more performing thanks to years of experience. A pro-competition tubular with outstanding grip and low rolling resistance. Its tread grants great cornering stability and traction control both on dry and wet roads. The 350TPI corespun casing will give you the best available weight reliability and comfort. Extreme comes with black coloured sidewalls for a more aggressive look that will match perfectly every wheel. 350tpi. 100/145psi. 700 x 22c. All Black.