Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. When installing, make sure that the wiring is not reversed. Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Highlights: 1. 36V 250W Brushless toothed motor specification, strong and powerful. Come with powerful controller guarantee big current supply. Suitable for both V brake and Disc brake. The maximum speed of the motor will be 30km/h. The open size of the front fork is 100mm 6. (Suitable for 20 inch bike). Crank speed sensor fo. 20 36V 250W E-Bike Conversion Kit LED Electric Bicycle Front Wheel Motor Hub UK. While connecting the controller to the wires, please make sure that you connect the right colors to the controller. Not waterproof, please do not drive on rainy days. The power and voltage of the battery. Specification, strong and powerful. The open size of the front fork is 100mm. Crank speed sensor for pedal assist. Condition: 100% Brand New. Optional Type: Front Motor. Motor Specification: 36V 250W. Front fork open size: Approx. 100mm / 3.9in. Brake: V brake/disc brake. Assist: 5 magnetic point assist sensor. Brake Lever: Power cut-off brake lever. Wiring Mode: Waterproof wire for outgoing motor, common wiring for other. Battery model: 36V12A lithium battery. 1 Electronic power brake. If you are satisfied with our goods and service, please leave a good feeedback?? . Thanks a lot for your cooperation?? France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. 30 km / h. 5 magnetic point assist sensor. Power cut-off brake lever. Front fork open size. Waterproof wire for outgoing motor, common wiring for other.