Get around your city easily with the Rad Power Bikes RadMission 1 Electric Metro Bike. This bicycle is easy to ride and uses a powerful 500-watt motor to provide 50 Nm of torque. As a result, it delivers a smooth, satisfying ride, even when going uphill. So you can use this model for commuting to work or meeting your friends. Furthermore, it can travel up to 45 miles with one charge. In fact, the narrow tires provide less rolling resistance..