Speed and comfort combined in one tyre. The Contact Speed is the perfect choice for purist city bikes, singlespeed bikes and fitness bikes. The double puncture protection layer and good grip ensure safety. At the same time it is easy to assemble. The roughened and fast slick tread scores especially on asphalt. The tyre is approved for e-bikes up to 25 km/h.Safety System Breaker - Puncture Protection with SystemThe Safety System Breaker consists of kevlar-reinforced, high-strength nylon fabric. The tyre is puncture and cut resistant, but still light and flexible and adapts better to the ground. Without noticeably increasing weight or rolling resistance, it protects the carcass from foreign objects and contributes to a long tyre life. In addition, tyres with Safety System Breaker offer comfortable driving experience. - Intended use: Child...