700c, 27-Inch & 650c

Upgrade your bike with Continental's Grand Prix Attack and Force tires front and rear. The Attack is specifically engineered for the cornering and braking forces encountered at the front wheel. The Force rear tire boasts a harder, thicker rubber for excellent rolling resistance, traction, and durability. Both tires boast Continental's Black Chili rubber compound for excellent durability and performance, and their Vectran Breaker technology for exceptional puncture protection.