The Michelin Protek Clincher's tread pattern makes for easier rolling and the rubber compound gives excellent grip. Its continuous design at the centre and the high number of grooves at the shoulders give excellent grip on wet and greasy surfaces. 1 mm thick anti-puncture reinforcement provides effective protection for everyday use. Progressive grooving rate with more grooves at the shoulders for excellent grip on wet and greasy surfaces. Rolling continuity at the centre for greater efficiency on the road or track.