The Grand Prix 4000s boasts global appeal as the best all round race bike tyre on the market. Not only is it fast and super grippy, thanks to its state of the art Black Chili rubber compound, but it is also tough with a healthy tread layer and of course our Vectran™ anti puncture breaker layer underneath.
Bead Type Folding Bead
Belt Type Vectran Breaker Belt
Diameter 700C/29" (622mm Bead Diameter)
Durometer Black Chili Compound
Size 700C X 23
Tread Smooth Center/Siped Outer