S110 Rear Motor 8-11speeds 190rpm 28H TFT320 36V 250W Disc Brake for Electric Bicycle

The S110 motor is a new type of intelligent brushless motor developed by our company after many years of research and development. It not only has the characteristics of smaller size and lighter weight but also integrated various sensors and controllers. The motor can work by simply connecting the external battery and display. The maximum torque can reach more than 25N.m, providing strong climbing ability. More than 90% electric conversion efficiency makes the electric bicycle travel longer.

The Advantage of S110 Rear Motor

The key advantages of the S110 Rear Motor include:

• Built-in Controller and Sensor: This integrated feature allows for smooth operation and easy installation.
• Light Weight: Weighing only 2.3kg, the S110 Rear Motor does not add significant weight to the bicycle, ensuring a comfortable ride.
• Small Size: Its compact design allows for easy integration into the rear wheel hub of a bicycle.
• Super-silent: The brushless design ensures a quiet operation, enhancing the riding experience.
• High Efficiency and Long Life: With over 90% electric conversion efficiency, the S110 Rear Motor provides a longer battery life and extended riding range.
• Optional Wireless Communication: This feature allows for seamless connection with other bicycle components, offering a modern and technologically advanced riding experience.

Applications of the S110 Rear Hub Motor

The S110 rear hub motor is a popular choice for e-bike systems due to its compact design, reliability, and powerful performance. Here are some common applications of the S110 rear hub motor:

• Electric Bicycles: The S110 motor is commonly used in electric bicycles to provide pedal-assist or full electric propulsion. It can be easily integrated into the rear wheel hub of a bicycle, offering a seamless and efficient electric riding experience.

• Commuting: E-bikes equipped with the S110 motor are ideal for commuting purposes. The motor provides additional power to assist riders in reaching their destinations quickly and effortlessly, especially when dealing with hilly terrain or long distances.
• City Riding: The S110 motor is well-suited for navigating city streets. With its torque and power, it enables riders to effortlessly accelerate from a standstill and maneuver through traffic with ease. The motor's quiet operation also ensures a smooth and unobtrusive riding experience in urban environments.
• Cargo Bikes: Cargo bikes, designed to carry heavy loads, benefit from the S110 motor's high torque output. The motor's robust performance allows riders to transport groceries, equipment, or other bulky items without exerting excessive physical effort.
• Recreational Riding: E-bikes equipped with the S110 motor are popular among riders who enjoy leisurely rides in various terrains. Whether it's exploring off-road trails or cruising along scenic routes, the motor provides the necessary power and assistance to make recreational riding enjoyable and less strenuous.
• Touring and Long-Distance Riding: For riders embarking on long-distance tours or bikepacking adventures, the S100/S110 rear hub motor is a reliable choice. It provides consistent power to assist riders during extended rides, enabling them to cover greater distances with less fatigue.

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

The S100/S110 rear hub motor for e-bike systems operates on the principle of a brushless direct current (BLDC) motor. Here's how it works:

• Motor Construction: The S100/S110 rear hub motor is typically housed within the rear wheel hub of an e-bike. It consists of several key components: a stator, rotor, magnets, and coils. The stator is stationary and contains the copper windings or coils, while the rotor is the rotating part of the motor.
• 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 within the motor. The magnets on the rotor generate their own magnetic field, which interacts with the magnetic field of the stator.
• Electromagnetic Forces: As the magnetic fields interact, electromagnetic forces are generated. These forces cause the rotor to rotate, which, in turn, spins the rear wheel of the e-bike.
• 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, such as pedal cadence or throttle position, and determines the level of assistance or power required. The controller also monitors various parameters, such as speed, temperature, and battery level, to ensure safe and efficient operation.
• Pedal-Assist and Throttle Modes: The S100/S110 rear hub motor can operate in different modes. In pedal-assist mode, the motor provides assistance based on the rider's pedaling effort. Sensors detect pedaling motion and send signals to the controller, which determines the appropriate level of assistance to be provided by the motor. In throttle mode, the motor is activated by a hand-operated throttle, allowing the rider to control the speed of the e-bike without pedaling.
• Regenerative Braking (optional): Some e-bike systems with the S100/S110 rear hub motor may feature regenerative braking. When the rider applies the brakes, the motor can act as a generator, converting some of the kinetic energy of the moving e-bike back into electrical energy. This energy is then fed back into the battery, helping to extend the e-bike's range.

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

When choosing the right S100/S110 rear hub motor for an electric bicycle, there are several factors to consider. Here are some key considerations:

• Power and Torque: The power and torque output of the motor will determine the level of assistance and performance it can provide. 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.
• Voltage and Battery Compatibility: Ensure that the motor you choose is compatible with the voltage of your e-bike's battery. The motor's voltage should match or be within the acceptable range specified by the battery manufacturer. Mismatched voltage can lead to compatibility issues and potentially damage the motor or battery.
• Wheel Size and Compatibility: The S100/S110 rear hub motor comes in different wheel sizes to accommodate various e-bike configurations. 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).
• 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.
• 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 of the S100/S110 Rear Hub Motor

Proper maintenance of the S100/S110 rear hub motor for an electric bicycle can help ensure its longevity and optimal performance. Here are some maintenance tips to consider:

• Regular Cleaning: Keep the motor and surrounding areas clean by regularly wiping off dirt, dust, and debris. Use a soft cloth or sponge with mild soap and water to gently clean the motor. Avoid using strong chemicals or high-pressure water, as they can damage the motor's components.
• 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.
• 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. If you notice any issues, consult a qualified technician to address them.
• Lubrication: Some rear hub motors may require lubrication for smooth operation. Consult the manufacturer's guidelines or user manual to determine if lubrication is necessary and the recommended lubricant to use. Apply lubricant sparingly and avoid getting it on the braking surfaces.
• Battery Maintenance: The battery is an essential component of the e-bike system. Follow the manufacturer's instructions for battery maintenance, including proper charging procedures, storage guidelines, and regular checks for any signs of damage or deterioration.
• Wheel Truing: If you notice any wheel wobbling or unevenness, it may indicate that the wheel needs truing. Truing involves adjusting the tension of the spokes to align the wheel properly. Seek assistance from a professional bike mechanic or e-bike shop for wheel truing to ensure it is done correctly.
• Regular Inspections: Periodically inspect the motor for signs of wear, damage, or unusual noise during operation. Look for loose or damaged wires, cracked casing, or any other visible issues. If you notice any abnormalities, consult a professional for further assessment and maintenance.

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

Raydafon Electric Technology Co Ltd. is dedicated to the R&D, manufacturing, and worldwide marketing of high-end electric bicycle parts. All 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 and established a complete quality management system. All our products are CE-certified and protected by independent intellectual property rights.

Our product is renowned for its reliable quality, exquisite craftsmanship, and stylish design. At present, our main products include 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, etc. They are suitable for all kinds of bikes. Our products can provide electric power support for bicycles while maximizing bicycles' original appearance and characteristics, making 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