... :1 intelligent pedal assistant system 3. EN15194 offroad electric bike1. Crank Shaft Folding Electric Bike with Own Exclusive Patent2. More Beautiful, more logical ... 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 bike with EN15194