Roll 2.0They say that every journey begins with a single step, but when that journey is related to exercise, that first step can sure be a doozy. It can be life changing, however, and there's no better machine to take the plunge with than with the Roll. The Roll 2. 0 has everything you need to help achieve your goals, like a wide range of MicroSHIFT gears, a comfortable, upright geometry, wide and grippy 650b tires, hassle free mechanical disc brakes, and a