A uniform center tread/belt assembly ensures a smooth and speedy ride on the road. Flexible shoulder lugs and fine sipes guarantee grip in curves and on loose surfaces. The overall tyre construction rounds off the overall high quality. The ultra fine carcass fabric reduces the rolling resistance while providing a noticeably more comfortable ride. SafetySystem Breaker The SafetySystem Breaker is made up of Kevlar reinforced, high-strength nylon fabric. Puncture and cut-resistant but nevertheless light and flexible, the tyre adjusts quickly to the surface below. Without raising the weight or rolling resistance noticeably, it protects the carcass against foreign objects and contributes to a longer lifespan of the tyre. Tyres with the SafetySystem Breaker also provide good comfort properties.