1. offroad electric bicycle with Own Exclusive Patent 2. 1:1 intelligent pedal assistant system 3. EN15194 offroad electric bicycle1. Crank Shaft Folding Electric Bike ... without interfering with each other, which makes the structure of electric motor more compact7. High quality and most competitive price, and ... : CE, RoHs, FC, CSA, 3C, ISO9001, ISO9002 BFLEB20-001 offroad electric bicycle with EN15194