The Grand Prix 4000 works on every road surface, transforming the demands of different styles of riding and supplies extremely long-term performance. If you want a tire you can ride through anything with, here you go.

The successor to the highly popular Grand Prix 3000
20% less rolling resistance
More lightweight
Stronger puncture protection
Higher mileage
Anti ageing compound and tread wear indicators
650x23, 700x20/23/25