Continental Gp 4000S Bike Tire, Black, 28" X 22Mm DORAL Forerunner 645

Forerunner 645

5 56mm rear rim* New brake track texture improves braking performance by as much as 30% over the previous version* Patented molded in spoke hole technologies which eliminate excess material by running continuous uninterrupted carbon fibers around and throughout the entire rim* Handmade in the USA* 48mm deep* 18

Supports cage

frame/fork mount

this headband protects against heat-sapping gusts while retaining precious body heat on frigid days

Continental Gp 4000S Bike Tire, Black, 28" X 22Mm DORAL Forerunner 645The Grand Prix 4000 tubular may be missing the aura of the old champion, but the challenger is enticing professional cyclists with its new technology. A seamless casing design improves the rim seating, uniformity and rolling resistance. The name, the dynamic tread design of the Grand Prix 4000 and of course a Vectran puncture protection breaker state the high ambitions of this tire. Naturally, both competitors enter the race with the innovative Black