There are two types of personal trainers in the worldmdashdrill sergeants and cheerleaders the roll elite is the latter kind in bicycle form with its lightweight alloy frame and fork eight speeds of 39get out there and go fast39 gearing stable wide tires and powerful mechanical disc brakes the roll does everything in its power to encourage motivate and inspire you to get out and keep fit in comfortable efficient style the low entry version makes getting on and off a breeze