... power 3.High efficiency Brief motor electrical, boat engines, motorcycle engines This motor has high efficiency and high speed. It ... can be used for electric scooter, ebike, textile machinery, medical equipment and ... (%)>80 >80Noise(dB)<65 <65Weight(kg)4 2.5Usageelectrical motorcycle,and water pump etce-bike,e-scooter, textile machinery andmedical ...