The number one racing tire on the market!
The Grand Prix 4000 S II feels just as good on extended tours as it does in a competition.
further developed BlackChili Compound for low rolling resistance, high mileage, and maximum grip on wet surfaces
- Vectrant Breaker for max. Puncture protection
- 3/330 TPI
- black / black:
- 23-571 / 650x23C / approx. 205g / 7.5-8.5 bar