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.
- 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
- 700 x 23 size
- Handmade in Germany