36v 250w Electric Bicycle Motor Kit E-bike Conversion Kit Simple DIY all E-bike. GOOD MOTOR PERFORMANCE? The motor uses a flywheel. When the wheel rotates, the motor will not rotate, just like an ordinary bicycle, it can reduce resistance. Powerful 36V 250W brushless gearless hub motor-low noise and low maintenance. KEEP BALANCED? The electric bicycle conversion kit structure of mountain bike conversion accessories is light, simple, clear and stable, and will not make your bike lose balancing. Wonderful conversion accessory for electric bicycle. SCOPE OF APPLICATION? The e-bike complete accessories kit is suitable for installation on a 22-28 inch ordinary electric bicycle. And it is not suitable for modification of special models and variable speed models. EASY TO INSTALL? Bike conversion high speed kit can be successfully installed into an electric bicycle in just a few time by only a few tools which can remove the crankset and the center shaft, as well as tools for installing this mid-drive motor. Condition: 100% brand new. Item type: Electric Bicycle Conversion Set. Color: As picture shown. Fit For:22-28 inch ordinary bicycle. Rated Speed:3300 rpm. Reduction Ratio:9.78. 1 Electric Bicycle Motor Conversion Kit. Customer Questions(If you have any other questions, please contact our customer service, thank you). First check to see if you have connected all the wires correctly. Second this item need battery and charger. The battery customers need to use 36V. The cable of the key switch needs to be shorted. Speed:20-30km/h and Depend on battery. Fit a folding bike. Engine 36V system requires battery pack. Because the engine driving existing chain. If you feel the freewheel cog supplied working stiff, pls don’t worry, it’s normal in mechanics, just put a little oil then will work fluently. In the first test of the motor, there was a little smoke and smell from the wear of the carbon brushless. Need to be replaced after they are worn out, usually once a year. This kit does not include battery and charger. Only the above package content. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. “We try to make everything as convenient as possible”. Should you change your mind and wish to return your item, this can be done if you notify us within 30 days of receiving your item. Our warehouse is located in UK. We are sure we will try hard to help till you are satisfied!