A fine pro-competition or everyday high performance tubular with outstanding grip and low rolling resistance. Its tread supplies great cornering stability and traction control both on dry and wet roads. The new 320 TPI corespun casing will give you the best available weight, lowest rolling resistance and comfort. Roubaix is available in all black only. Constructed utilizing a latex inner tube for the utmost in low rolling resistance. Casing features a Calicot puncture resistant layer under its natural rubber tread to help ward off road hazards.