Bafang 250W / 350W / 500W Mid-drive Motor Electric Bike Conversion Kits
With an integrated speed sensor, this mid-drive motor, which is compatible with standard bikes, has a rated power of 250/350/500W, a reduction ratio of 1: 21.9 and a maximum torque of 100 N.m, providing ideal power for vehicles.
Light but strong and efficient, this motor greatly enhances riding comfort and is suitable for touring bikes and commuter bikes.
Advantages
1.This kits can be installed on standard normal bike frame easily, no need to change the frame.
2. High starting torque, good performance on climbing.
3. Double clutch is used on drive unit, more safety.
4. High efficiency, low consumption, long travel distance.
Main Parameter
| Rated Power | 250/350W | 500W |
| Rated Voltage | 36/48V | 48V |
| Construction | Gear drive | |
| Speed | 25-35km/h | |
| n0 (Rpm) | 83/87 | 120/126 |
| nT(Rpm) | 78/83 | 113/118 |
| Max Torque | 80 N.m | 100 N.m |
| Efficiency | ≥ 80% | |
| Pedal Sensor | Speed | |
| Shaft Standard | JIS | |
| BB size | 68mm | |
| Noise Grade | < 55dB | |
| Operating Temperature | -20-45ºC | |
| E-Brake | Yes | |
| Gearsensor Function | Yes | |
| Light Drive Capacity (DCV / W) | 6/3(max) | |
| Speed Detection Signal | 1 Pulses / Cycle | |
| Reduction Ratio | 1: 21.9 | |
| Salt Spray Test Standard(h) | 96 | |
1 pc * Bafang Mid Drive Motor
1 pair * Brake Levers
1 pair * Crank
1 pc * Chainwheel
1 pc * Chainwheel Cover
1 set * Thumb Throttle
1 set * Speed Sensor
1 pc * C961 LCD Display (Optional C18 color display)
1 pc * 4 in 1 Cable
1 set * Accessories
1. What is your warranty policy?
2 years (Guarantee replacement in first year, guarantee repair in the next year.)
2. Should I pay the high taxes?
We can make a low-value invoice to help you clearing customs and avoid the high taxes.
3. Can I get some samples?
Yes, we offer sample for quality check, but we do not supply free sample.
4. What is the delivery time?
It usually takes 7-10 days, but the exact delivery time might be different for different quantity. Once we confirmed the all
details of order, we will put all source into it.
5. What is your terms of payment?
For big order T/T 30% as deposit, and 70% before delivery, for small order pay by T/T. We'll show you the photos of the products and packages before you pay the balance.
6. How do you make our business long-term and good relationship?
A: We keep good quality and competitive price to ensure our customers benefit;
B: We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Saili Motor Co., Ltd. is a professional manufacturer of Electric Bike Kits, integrating development and production together. Ourmain products include Hub Motor, Electric Bike Kit, Lithium Battery, Electric Bicycle and related products.
Our company was established in 2010, located near Shanghai, we enjoy convenient water, land and air transportation.
Our company encompasses an area of approximately 10,000 square meters of buildings and currently owns over 100 employees, among them there are 10 higher technician levels.
The goal of Saili Motor is to be your senior consultant in electric bicycle. We hope to be able to keep surprising you with new, innovative and high quality electric bikes and kits in the future. Let's begin to share our passion for two wheels, get closer to nature, far away from traffic jam, you can see so much more by electric bike.