The supple Continental Grand Prix 4000 tubular bicycle tire is enticing professional cyclists with its new technology. A seamless casing design improves the rim seating, uniformity and rolling resistance. The dynamic tread design of the Grand Prix 4000 and a Vectran puncture protection layer makes this a prime choice for the even the most ambitious riders. The GP 4000 tubular uses Continental's Black Chili rubber compound putting more molecular level carbon in the butyl rubber to reduce rolling resistance by 26%, increase grip by 30% and increase mileage by 5%. 240 TPI.
Size: 700 x 22
Weight: 265 g.
Max Inflation: 170 PSI.
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