GP4000 tyre with our new BlackChili compound BlackChili gives a lower rolling resistance and higher grip An ideal secret weapon for the seasons main objective All black /23mm option only Striking silver sidewall logo Recommended pressure: 110psi Maximum pressure: 120psi Use: Road Weight(g): 205 Bead: Folding Puncture protection: Vectran Breaker Cutting edge new race tyre from Continental incorporating the new exclusive Black Chili compound for extra adhesion in all conditions, resulting in a faster all round ride.

The Continental Grand Prix series of racing clinchers is the top choice of serious race bike specialists all over the world, and has been for many years. The latest incarnation is the Grand Prix 4000S which has the same construction as the GP4000 but with a new BlackChili special compound. S stands for sport, special and "schwarz" – the german term for black.

The all black Grand Prix 4000 S catches the eye with its big silver labels. It matches every high-end racebike perfectly and can do more than just look good.

With the new Black Chili Compound rolling resistance is reduced by 26%, grip is increased by 30% and mileage is increased by 5%.

Vectran Breaker: The innovation in puncture protection. Made from melted Vectra Liquid Crystal Polymer, Vectran is the only LCP fibre in the world, made using a spinning process Vectran is lightweight, extremely durable, resistant to water is five times stronger than steel. Conti tyres which include one or sometimes two layers of Vectran under the tread are some of the toughest and lightweight bicycle tyres available