Continental Grand Prix 4000 S II 650b x 28m (28-584) The Grand Prix 4000 S II is the ideal combination of comfort, puncture
protection, and low rolling resistance. It's the perfect all-rounder for
all conceivable conditions with excellent puncture protection thanks to
Vectran puncture protection and BlackChilli's high mileage rolling
efficiency. Handmade in Germany. Product Description Boasting global appeal as the best
all-around race tire on the market, the Continental Grand Prix 4000S II
650c Road Tire is now available in a new tread design with updated
technology. Continental's latest Black Chili Compound is super fast,
grippy as all-get-out, and tough enough to deliver mile after mile of
high-speed, high-performance service. Vectran breaker layer underneath
provides unsurpassed puncture protection. If you want reliability,
longevity and all-out performance for your race machine, the Grand Prix
4000S II is the only choice. Updated Black Chili tread compound with
carbon nano particles delivers 26% lower rolling resistance, 30% more
grip and 5% longer mileage, plus it's self-cleaning Vectran Breaker belt
is lighter and tougher than aramid belts, 5x stronger than steel and
resists water, punctures and cuts 3-ply casing and 330 TPI provide
additional reinforcement Tread wear indicators help you gauge the true
life of the tire, eliminating premature replacement or overuse Handmade
in Germany
Returns Accepted for this item if it's within 30 Days