.Crank Shaft Electric Bicycle with Own Exclusive Patent 2.More Beautiful, more logical, more energy-saving 3.Approval:EN15194

1. Crank Shaft Electric Bicycle with Own Exclusive Patent2. More Beautiful, more logical, more energy-saving

3. Hight Efficlency In power Conversion.(Reduce Mechanical Loss), Highly Efficient In-Line Drive.

4. Our motor has a wide range of gear ratio due to using planetary gear and can be adjusted according to your demands.

5. Using Dual-rachet clutch 

6. Electric power supply and manual labor are totally separated without interfering with each other, which makes the structure of electric motor more compact

7. High quality and most competitive price, and providing high-quality after services

8. Motor: CRANK SHAFT MOTOR,150W-250W high speed brushlessless motor with gear