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