This model overwhelms the traditional exercise mode with the same light and portable structure. In addtition to exercises, it can be used to ride instead of walking. Light, safe and speedy, this model is the major new product from I-Sprint in 2008. It is strongly recommend for all retailers.
An elasticity pedal changes the previous single mode of exercise of scooters equipment and lets your two feet to step on the scooters to slide more easily and freely.
