Motor BB size: BBS02B 750W BB size suits 68-73mm bikes. Packing list : 1 PcsBafang Mid Drive Motor 1 PairCrank 1 PairChainwheel 1 Pair Brake Lever or Hydraulic Brake Sensor 1 SetThumb Throttle 1 SetSpeed Sensor 1 PcsDisplay(Optional) 1 Pcs1T4 cable 1 PcsNuts 1 PcsBattery(Optional) 1 PcsCharger (Optional) Gifts: 73mm screws1, tube1, tool1, zip ties1,250W sticker1, headlight1 4. Bafang Motor 48V 750W Mid Drive Motor EBike Conversion Kit 52V17.5AH Battery DIY. BBS02B 750W BB size is 68mm, it suits 68-73mm bikes. No Load Speed(RPM) :140-160.
Reduction Ratio: 1 : 21.9. 1 Pcs bafang mid drive motor. 1 Pair Brake Lever or Hydraulic Brake Sensor. Gifts:73mm screws 1, tube1, tool 1, zip ties 1,250W sticker 1, headlight 1. Kindly charge the battery immediately after receiving the order, to avoid battery failure.If the battery fails due to not being charged in time, it is not. The battery should be covered when the rider's riding in the rain. We will give it away for free. Inspect your order immediately once you receive them. (damaged, missing, or wrong items) must be filed within 7 days from the date you receive them.
As soon as we receive the defective part and inspect it, we'll get a replacement on its way to you. Inspect your package(s) before you accept it. If you see any damage and/or evidence of tampering on the outer packaging.
As soon as we confirm with our carrier, we'll get a replacement on its way. We'll get a replacement on its way to you. We are a young dynamic high-tech enterprise specialized in producing the high-end li-ion battery. Guarantee the quality of our motor.
Actively remote the international development strategy. Our outstanding technology, reliable quality, perfect after-sale service, and. The spirit of innovating with customers is fully recognized.
We have stock warehouses in the United States and Canada. We will respond to you in 24 hours. We provide after-sales service, if you need more details, please contact our customer service.
Within one year, the battery capacity of more than 70% (in 10-25? This's not included vulnerable parts like tires and tubes, pedals, seats, grips, and painting.