Brushless geared hub motor — 36V 48V, 250W /350W / 500W. The complete factory specification follows. Made by Saili Motor Co., Ltd. (6 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Brushless Geared Hub Motor
- Rated Power: 250 W, 350 W, 500 W
- Motor Power: 250 W, 350 W, 500 W
- Power: 250W /350W / 500W
- Voltage: 36V 48V
- Wheel Material: Aluminum, Alloy Steel
- Frame Material: Aluminum, Alloy Steel
Technical Specifications
| Voltage | 36V 48V |
|---|---|
| Rated Power | 250 W, 350 W, 500 W |
| Position | Front Motor, Rear Motor |
| Wheel Size | 27.5 inch, 20 inch, 24 inch, 26 inch, 28 inch, 29 inch |
| Waterproof | IP54 |
| Commutation | Brushless |
| Controls | 36v, 48v |
| Throttle | thumb throttle |
| Battery | 10.4ah, 13ah |
| Motor Power | 250 W, 350 W, 500 W |
| Installation Position | Front wheel, Rear wheel |
| Engine Type | front-hub, rear-hub |
| Style | Brushless |
| Application | electric bike, Electric Bicycle, fat tire electric bike |
| Protective Feature | Waterproof, Dustproof |
| Special Feature | Durable, Lightweight, Waterproof, Eco-Friendly |
| Design | Brushless |
| Braking System | Disc Brake |
| Bicycle Gear Shifter Type | Thumb |
| Wheel Material | Aluminum, Alloy Steel |
| Display Type | LCD |
| Suspension Type | Front, Rear |
| Connector | Connector |
| Open Size | 100 mm, 135mm |
| Frame Material | Aluminum, Alloy Steel |
| Place Of Origin | Jiangsu, China |
| Packaging | 500 |
| Brand Name | Sailimotor |
| Motor | Brushless Geared Hub Motor |
| Power | 250W /350W / 500W |
| Speed | 25-35km/h |
| Display | LCD Display |
| Brake | Aluminum Alloy Brake Lever |
| Warranty | 2 Years |
| Selling Units | Single item |
| Single Package Size | 65X65X30 cm |
| Single Gross Weight | 65.0 kg |
Product Details


• High quality brushless DC hub motor, 36V or 48V available, top speed from 20 km/h to 35 km/h, meets differents requirements on maximum speed
• SW900 LCD display to show battery power, time, speed, mileage and gears
• Pedal Assistance System (PAS): let you enjoy cycling while driving electric bike
Main Parameters | ||
Rated voltage | 36V/48V | |
Rated power | 250W/350W/500W | |
Motor type | Brushless Geared hub Motor | |
Controller | Brushless Smart Controller | |
Dropout size | 100-142mm | |
Wheel size | 20'' 24'' 26" 27.5" 700C 28" 29‘’ | |
Rated Speed | 20-35km/h | |
Rated Efficiency | >=83% | |
Reduction Ratio | 1:4.4 | |
Waterproof Grade | IP54 | |
Noise (db) | < 50 | |
Optional parts | Freewheel, Tyre, Head light, Disc brake, etc | |
Warranty | 2 year | |


1 * 250w Brushless Geared Hub Motor with Rim (16'' 20" 24" 26" 700C 28")
1 * New design smart controller
1 * Thumb Throttle
1 * SW900 LCD display
2 * Wuxing Brand Aluminum Alloy Brake Levers
1 * 12 Magnets Pedal Assistant Sensor
1 * Connecting Cable
1 * Lithium Battery (Optional)
















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.


Our company was established in 2008, 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.






Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $49 / piece
- 100+ piece: US $45 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this brushless geared hub motor?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the brushless geared hub motor be supplied for my local voltage?
The standard configuration is 36V 48V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Saili Motor Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Saili Motor Co., Ltd. range on HVACR Nexus.
See more in External Rotor Motors on HVACR Nexus.




















