... structure of electric motor more compact7. High quality and most competitive price, and providing high-quality after services8. Motor: 150W-250W high ... speed brushlessless motor with gear9. Battery: 36v 6.6Ah Li-ion10. Controller ... : CE, RoHs, FC, CSA, 3C, ISO9001, ISO9002 BFLEB20-001 offroad electric bicycle with EN15194