Since 10 years we are developing e-bikes and are the only full connected e-bike in the world and world wide market leader in 28mph category. Swiss based company and producing even the ST5 and ST3 in Switzerland. Design, Connectivity, Power and Range are our key words for our models. We have 4 different models ST1, ST1 X, ST3 and ST5 with incredible ranges from 60 up to 120 Miles. Come for a testride and we guarantee you a smile you never experienced on a E-bike. The Swiss driving experience. www.stromerbike.com