The GP4000 S 2 has advancedBlackChili Compound for lowrolling resistance, high mileage and maximum wet weather grip<br />• A proven tire with a facelift, new colors, new design,tried and tested technology<br />• New sizes for poor conditions,28-622<br />• Vectran™ breaker for unsurpassed punctureprotection<br />• Available colors (23mm): black, yellow, red, orange, blue,green, silver, transparent