Raydafon S100 Rear Hub Motor 36V 250W Electric Bicycle Conversion Kit Bicycle Motor

[embed]https://youtu.be/Z3rT9dG_4wI[/embed]Introducing the Raydafon S100 rear hub motor 36V 250W electric bicycle conversion kit, a robust and efficient solution for transforming your bicycle into a high-performance e-bike. This motor is designed to be brushless and styled with two rounds. It comes in a sleek black or silver color, with a diameter of 102mm and width of 135mm. The efficiency rating of this motor stands at >88%, with a rated revolution of 160-260r/min. Weighing a mere 1.7 kg, this motor is lightweight and easy to install. The display model is TFT220 and the spokes come in various sizes: 20/24/28/32/36. This motor is suitable for wheel sizes ranging from 20-29 inches.

Specification of S100 Rear Hub Motor for E-bike

Item No.	S100SWXRDC36/S100SWXRC36
Diameter	102mm±1mm
Width	135±2mm
Brake types	Disc brake / V brake
Outlet position	Under the shaft on the right side
Free-wheel types	Cassette & Whirl
Gears	1-12s
Spoke no.	20H，24H，28H，32H，36H
Spoke types	14g
Controller	Internal
Sensor	Internal
Rated power	250W
Max. power	300W
Max. torque	25N·m
Rated voltage	36V
Rated input current	7.8A
Reduction ratio	1 : 13.5
Grade-ability	＞20%
Efficiency	＞88%
Revolution	160-260RPM
Applicable wheel diameter	14-29inch
Color	Black/Silver
Noise	＜50dB
Operation temperature	-20-45℃
Storage temperature	-20-45℃
Waterproof & Dust-proof	IP65
Weight	1.7KG

Dimension of S100 Rear Hub Motor for E-bike

Advantages of the Raydafon S100 Rear Hub Motor

The Raydafon S100 rear hub motor comes with numerous advantages that make it a top choice for e-bike enthusiasts:

1. Built-in Controller and Sensor: This feature adds to the motor's efficiency and performance by providing accurate control and feedback.
2. Light Weight: Weighing just 1.7 kg, this motor doesn't add significant weight to your e-bike, ensuring a smooth and comfortable ride.
3. Small Size: With its compact design, the motor fits neatly into the rear hub of your bicycle without altering its aesthetic appeal.
4. Super-Silent: The motor operates quietly, ensuring a peaceful ride without disturbing your surroundings.
5. High Efficiency and Long Life: With an efficiency rating of ??88%, this motor is designed to deliver power economically, extending the life of your e-bike's battery.
6. Optional Wireless Communication: For a seamless riding experience, this motor offers optional wireless communication that allows for easy monitoring and control of motor performance.

We have the capability to produce this motor, ensuring high-quality production standards and reliable performance.

Applications of the Raydafon S100 Rear Hub Motor

The S100 rear hub motor is versatile and can be used in various applications:

1. Electric Bicycles: It is commonly used in electric bicycles for pedal-assist or full electric propulsion.
2. Commuting: E-bikes equipped with this motor are perfect for commuting, providing additional power for hilly terrains or long distances.
3. City Riding: The motor's torque and power make it easy to navigate city streets, smoothly accelerating from a standstill and maneuvering through traffic.
4. Cargo Bikes: For bikes designed to carry heavy loads, this motor's high torque output is highly beneficial.
5. Recreational Riding: Whether it's off-road trails or scenic routes, this motor makes recreational riding enjoyable and less strenuous.
6. Touring and Long-Distance Riding: For long-distance tours, it provides consistent power, enabling riders to cover greater distances with less fatigue.

How Does the S100 Rear Hub Motor for E-Bike System Work?

The S100 rear hub motor operates on the principle of a brushless direct current (BLDC) motor. Here's how it works:

1. Motor Construction: The motor is typically housed within the rear wheel hub of an e-bike and consists of a stator, rotor, magnets, and coils.
2. Magnetic Field Creation: When electric current flows through the coils, it creates a magnetic field within the motor. The magnets on the rotor generate their own magnetic field, which interacts with the field of the stator.
3. Electromagnetic Forces: The interaction of the magnetic fields generates electromagnetic forces that cause the rotor to rotate and spin the rear wheel of the e-bike.
4. Power and Control: The e-bike's controller regulates the power to the motor, adjusting the current flowing through the coils based on the rider's input.
5. Pedal-Assist and Throttle Modes: The motor can operate in different modes - pedal-assist mode where it provides assistance based on the rider's pedaling effort and throttle mode where the motor is activated by a hand-operated throttle.
6. Regenerative Braking (optional): Some e-bike systems with the S100 rear hub motor may feature regenerative braking. When the brakes are applied, the motor acts as a generator, converting kinetic energy back into electrical energy, which is fed back into the battery.

Choosing the Right S100 Rear Hub Motor for Your Electric Bicycle

When choosing the right S100 rear hub motor for your electric bicycle, consider the following factors:

1. Power and Torque: Consider your riding needs and preferences. If you anticipate riding on hilly terrain or carrying heavy loads, you may want a motor with higher torque and power capabilities.
2. Voltage and Battery Compatibility: Ensure that the motor you choose is compatible with the voltage of your e-bike's battery. Mismatched voltage can lead to compatibility issues and potentially damage the motor or battery.
3. Wheel Size and Compatibility: Make sure the motor you select matches the size of your e-bike's rear wheel. Additionally, consider the compatibility of the motor with your bike's dropout width and axle type (quick-release or thru-axle).
4. Efficiency and Range: Look for a motor that offers good efficiency, as this will affect the e-bike's overall range. Higher efficiency motors will provide longer battery life and allow you to ride farther on a single charge.
5. Noise and Smoothness: Consider the noise level and smoothness of the motor's operation. A quieter motor will provide a more pleasant riding experience, particularly in urban environments where noise can be a concern.

Maintenance Tips for the S100 Rear Hub Motor

Proper maintenance of the S100 rear hub motor can help ensure its longevity and optimal performance. Here are some maintenance tips:

1. Regular Cleaning: Keep the motor clean by regularly wiping off dirt, dust, and debris. Avoid using strong chemicals or high-pressure water, as they can damage the motor's components.
2. Inspect and Tighten Fasteners: Periodically check and tighten all fasteners, such as bolts and screws, to ensure they are secure. Loose fasteners can cause vibrations and potentially lead to damage or malfunction of the motor.
3. Check Wiring Connections: Examine the wiring connections between the motor, battery, and controller. Look for any loose or frayed wires and ensure all connections are secure.
4. Lubrication: Some rear hub motors may require lubrication for smooth operation. Apply lubricant sparingly and avoid getting it on the braking surfaces.
5. Battery Maintenance: Follow the manufacturer's instructions for battery maintenance, including proper charging procedures, storage guidelines, and regular checks for any signs of damage or deterioration.
6. Wheel Truing: If you notice any wheel wobbling or unevenness, it may indicate that the wheel needs truing. Seek assistance from a professional bike mechanic or e-bike shop for wheel truing to ensure it is done correctly.
7. Regular Inspections: Periodically inspect the motor for signs of wear, damage, or unusual noise during operation. If you notice any abnormalities, consult a professional for further assessment and maintenance.

Why Choose Raydafon's S100 Rear Hub Motor for Electric Bicycle?

Raydafon Electric Technology Co Ltd. is your go-to source for high-end electric bicycle parts. We stand out in the industry for our dedication to R&D, manufacturing, and worldwide marketing of superior quality products. All our products are designed and developed in-house and protected by several domestic and international intellectual property rights. We have introduced professional production and testing equipment, advanced production lines, and established a complete quality management system. All our products are CE-certified and protected by independent intellectual property rights. Our products are renowned for their reliable quality, exquisite craftsmanship, and stylish design.We offer a wide range of products, including super-mini wireless motors, super-mini intelligent motors, ALL-IN-ONE front hub motors, P100/P110 front hub motors, S100/S110 front hub motors, ALL-IN-ONE rear hub motors, water bottle Li-Ion batteries, Wireless buttons, Wireless displays, and more. These products are suitable for all types of bikes, providing electric power support for bicycles while maximizing their original appearance and characteristics. This makes riding more convenient, easy, and environmentally friendly.If you are seeking high-end electrical components for electric bicycles, if you are still worried about traffic jams, and if you would like to contribute to environmental protection, Raydafon sincerely welcomes global distributors to visit and negotiate. We look forward to working with you to jointly promote the development of the electric bicycle industry and contribute to environmental protection.Author: Yjx