Raydafon Electric Bicycle 250W 260rpm 20H 7 Speeds for 16-29'' Rim Rear Motor Kit with OLED130 Display

The Raydafon Electric Bicycle Rear Motor Kit is a state-of-the-art product featuring a 250W motor with a rotational speed of 260rpm. The motor fits a 16-29'' rim and has seven-speed settings. It comes with an OLED130 display and is designed for optimal performance with a 36V voltage. The motor adheres to a brushless design, ensuring efficiency of over 90%. The product has a model number S110SWXRDC and weighs 2.3KGS. The motor is compact with a diameter of 110mm and a width of 135mm??2. With a maximum torque of 35N.m and a cassette speed of seven speeds, the motor provides powerful and efficient performance.

Advantages of Raydafon Electric Bicycle Rear Motor Kit

This rear motor kit offers numerous advantages for e-bike enthusiasts. The motor integrates a controller and sensor, making it an intelligent and efficient choice. It's lightweight at just 2.3KGS, ensuring it doesn't add significant weight to your e-bike. Despite its small size, the motor delivers powerful performance, even on hilly terrains. It operates super silently, enhancing your riding experience. The motor has a high efficiency rating of over 90%, promising a long lifespan. Moreover, it offers optional wireless communication, allowing you to monitor and control your e-bike system remotely. We have the capacity to produce this superior product in large quantities, meeting the needs of our customers.

Applications of the Raydafon Electric Bicycle Rear Motor Kit

The S100/S110 rear hub motor is versatile and can be used in various e-bike systems. It's a popular choice due to its compact design, reliability, and powerful performance. Here are some common applications:

1. Electric Bicycles: The motor is commonly used in electric bicycles to provide pedal-assist or full electric propulsion. It integrates seamlessly into the rear wheel hub, offering an efficient electric riding experience.
2. Commuting: E-bikes equipped with this motor are ideal for commuting. The motor provides additional power to assist riders, especially on hilly terrains or long distances.
3. City Riding: The motor is well-suited for city streets. Its torque and power enable riders to effortlessly accelerate and maneuver through traffic. Its quiet operation ensures a smooth urban riding experience.
4. Cargo Bikes: Cargo bikes benefit from the motor's high torque output. Riders can transport bulky items without exerting excessive physical effort.
5. Recreational Riding: The motor is popular among riders who enjoy leisurely rides in various terrains. It provides necessary power and assistance to make recreational riding enjoyable and less strenuous.
6. Touring and Long-Distance Riding: For long-distance tours or bikepacking adventures, this rear hub motor is a reliable choice. It provides consistent power to assist riders during extended rides, reducing fatigue.

How Does the S100/S110 Rear Hub Motor for Ebike System Work?

The S100/S110 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 housed within the rear wheel hub of an e-bike. It comprises a stator, rotor, magnets, and coils. The stator is stationary and contains the copper windings or coils, while the rotor is the rotating part.
2. Magnetic Field Creation: The stator is connected to the e-bike's battery and controller. When electric current flows through the coils, it creates a magnetic field. The magnets on the rotor generate their own magnetic field, which interacts with the stator's magnetic field.
3. Electromagnetic Forces: The interaction of the magnetic fields generates electromagnetic forces, causing 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 by adjusting the current flowing through the coils. It receives input from the rider and determines the level of assistance required. The controller also monitors various parameters for safe and efficient operation.
5. Pedal-Assist and Throttle Modes: The motor can operate in different modes. In pedal-assist mode, the motor provides assistance based on the rider's pedaling effort. In throttle mode, the motor is activated by a hand-operated throttle, allowing the rider to control the speed without pedaling.
6. Regenerative Braking (optional): Some e-bike systems with this motor feature regenerative braking. When the rider applies the brakes, the motor converts some of the kinetic energy back into electrical energy, which is fed back into the battery, extending the e-bike's range.

Choosing the Right S100/S110 Rear Hub Motor for Electric Bicycle

When selecting the right S100/S110 rear hub motor for an electric bicycle, consider the following factors:

1. Power and Torque: Consider your riding needs. If you frequently ride on hilly terrain or carry heavy loads, choose a motor with higher torque and power capabilities.
2. Voltage and Battery Compatibility: Ensure the motor's voltage matches your e-bike's battery. Mismatched voltage can cause compatibility issues and potentially damage the motor or battery.
3. Wheel Size and Compatibility: Ensure the motor matches your e-bike's rear wheel size. Also consider the motor's compatibility with your bike's dropout width and axle type.
4. Efficiency and Range: A motor with higher efficiency will provide a longer battery life and allow you to ride farther on a single charge.
5. Noise and Smoothness: A quieter motor will provide a more pleasant riding experience, especially in urban environments.

Maintenance of the S100/S110 Rear Hub Motor

Proper maintenance of the S100/S110 rear hub motor can ensure its longevity and optimal performance. Here are some tips:

1. Regular Cleaning: Keep the motor clean by regularly wiping off dirt, dust, and debris. Use a soft cloth or sponge with mild soap and water.
2. Inspect and Tighten Fasteners: Check and tighten all fasteners to ensure they are secure. Loose fasteners can cause vibrations and potentially lead to motor damage or malfunction.
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 motors may require lubrication for smooth operation. Consult the manufacturer's guidelines or user manual for instructions.
5. Battery Maintenance: Follow the manufacturer's instructions for battery maintenance, including proper charging procedures and regular checks for any signs of damage.
6. Wheel Truing: If you notice wheel wobbling, it may indicate the wheel needs truing. Seek assistance from a professional bike mechanic.
7. Regular Inspections: Inspect the motor for signs of wear, damage, or unusual noise. If you notice any abnormalities, consult a professional.

Why Choose Raydafon's S100/S110 Rear Hub Motor for Electric Bicycle?

Raydafon Electric Technology Co Ltd. is a pioneer in the development, manufacturing, and worldwide marketing of high-end electric bicycle parts. Our products are designed and developed in-house and protected by a number of domestic and international intellectual property rights. We have introduced professional production and testing equipment and advanced production lines. Our products are CE-certified and renowned for their reliable quality, exquisite craftsmanship, and stylish design. Our product range includes 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. They are suitable for all types of bikes. We look forward to working with you to jointly promote the development of the electric bicycle industry and contribute to environmental protection.

Author: Yjx