Composite Pumptrack PC4 consists of four 120 degrees-curves, 18 accelerating pumps and 6 curves for changing direction. Pumptrack PC4 is suitable for beginners, but also for people familiar with that sport discipline.Thanks to its simple design pumptrack is recommend for bmx riders, scooter riders, roller bladers and skate boarders. Composite Pumptrack can be installed on a flat asphalt, or on a concrete or previously prepared, paved square.