Tire Continental Grand Prix 4-Season

black-black/700x23: 230 gblack-black/700x25: 240 g
black-black/700x28: 280 g
black-black/700x32: 320 g

Carcass: 330 tpi, 3 layers
Sidewall: DuraSkin®
Puncture Protection: double Vectran™ Breaker

built for extreme loads
lowest defect rate even on the most difficult terrain (e.g. paved)
very high mileage, with excellent grip on wet roads even at lower temperatures
double puncture and slash protection
rolls easily