Continental call this the "reference" tire and we have no reason to doubt it. Phone call after call we hear our clients sing the praises of the GP 4000s.
The new 4000s 2 is a further development of our most popular tire with a more advanced rubber and
Advanced BlackChili compound for low rolling resistance, high mileage and maximum wet weather grip
• A proven tire with a facelift, new colors, new design, tried and tested technology
• New sizes in 23-571, 20-622 and for poor conditions, 28-622
• Vectran™ breaker for unsurpassed puncture protection
Weight: 215g for the 700*23mm