48V 2000W 26″ 27.5″ ebike conversion kit with battery Rear wheel Hub Motor Kit. 48V 2OOOWW 26″ 27.5″ ebike conversion kit with battery Rear wheel Hub Motor Kit. [Powerful Rear Wheel Motor]. Powerful 48V 2000W brushless gearless hub motor – low noise and low maintenance. Wheel Size: 26″ x 26″ x 2.35; Wheel Axle Length: 209 mm; Rear dropout spacing: 140 mm; Motor Torque: 80 N. Recommended battery capacity:not less than 20Ah. We use brushless and no gears series hub motor in our electric bike conversion kit, the maximum speed can reach 60km/h with no load and 55km/h with load, you can adjust the speed by rotating the wheel, which brings you unprecedented riding experience. Our conversion kit includes a 48V 45A controller, which is up to 82% efficient, saving you a lot of power. In addition, the brushless and no gear motor produces low noise when in use, creating a quiet riding environment. This bike conversion kit is simple in structure and comes with a full range of accessories. You just need a few simple steps to install it successfully, very easy and convenient(If you need to install the reference video, please contact me). [High Quality Customer Service]. BUILD YOUR NEXT ADVENTURE! Keep pedaling to maintain performance on long-distance rides thanks to Pedal Assistance System. Note : our motor is thread-on Freewheel kit, not fit cassette bike. Main technical parameters of the 2000w conversion kit. Maximum power: 2000W 4. Waterproof basic water protection to IP64. LCD screen: SW900 6. Tire width: 2.3 2.5 7. Mode: PURE ELECTRIC? ASSIST POWER? MAN POWER 9. Rear Fork(mm): 135-142mm 11. Brake Type: V-Brake / Disc Brake 12. Weight(kg): about 13kg. Item Location: London, UK and Westhausen, Germany. If the battery has a power switch, please open it during charging, can help to charge more full. The lithium battery can be charged at any time, it is not necessary that all energy is exhausted before charging. The battery should be used within a range of operating temperatures. Otherwise, there may be a loss of properties, leakage and / or rust. The rechargeable battery should be used within a short period of time after recharging, as the battery may self-discharge during prolonged storage. If long-term storage is required, the battery, which is 50% to 60% stored in a voltage range, is best because storage at higher voltage can result in loss of performance. Do not immerse the battery in water or seawater. Store the battery in a cool, dry environment. The battery should not be used near a heat source as a fire or heater. Use the charger specifically for charging. Do not interchange the position and the negative terminals. Do not connect the battery electrodes to a power outlet. Do not throw the battery in fire or heating. Do not short-circuit the battery by connecting the positive and negative poles directly to metal objects. Do not carry or store the battery with metal objects such as hairpins, necklaces, etc. Do not hit the battery, throw any trampling damage or throw it. Do not solder the battery directly and do not pierce it with a nail or other sharp object. After one month we can send BMS or cells to you for repair, or you can send it back to repair as well. Should meet all return requirements. Bought the product within one month. Return package should be complete, we will check the the package after receive it. The battery goes over water. The battery is broken man- made. The cells are burnt out after using. Return the battery without reason. Open a case without contacting us. Note Before Order : Our battery can fit all motor kit, but exclude these four : Bosch, SHIMANO, Yamaha , Panasonic. We highly appreciate your understanding and patience! Thank you so much for your order! Our first goal is to make you 100% happy!