E-bike Disc-brake Motor Controller inside Rear Hub Motor 250W 24V/33V/36V

Introducing the S100 Smart Rear Hub Motor, a compact, efficient, and powerful addition to any e-bike system. This motor controller is housed within the rear hub of an electric bike and operates on a voltage of 24V/33V/36V. The design is brushless, ensuring a smooth, frictionless performance. This model features a diameter of 102??1 and a width of 135??2, with a rated power of 250W. With an efficiency of 88% and a lightweight design at just 1.7kg, the S100 Smart Rear Hub Motor is a top-tier choice for any e-bike enthusiast or professional. The motor is securely packaged with five pieces per carton and is shipped from our port in Shanghai.

Advantages of the S100 Smart Rear Hub Motor

The S100 Smart Rear Hub Motor comes with numerous advantages, making it an excellent product for e-bike systems.

1. Built-in controller and sensor: This feature allows for seamless operation and efficient power management.
2. Light weight: Weighing in at only 1.7 kg, this motor does not add significant weight to your e-bike, ensuring a smooth and easy ride.
3. Small size: The compact design of the S100 Smart Rear Hub Motor makes it easy to install and integrate into your e-bike.
4. Super-silent: Enjoy a peaceful ride with this super-quiet motor, a feature much appreciated in the hustle and bustle of city biking.
5. High efficiency and long life: With an efficiency of 88%, this is one of the most energy-efficient motors available on the market. Furthermore, its durable design ensures a long lifespan.
6. Optional wireless communication: This feature offers the potential for advanced control and monitoring of your e-bike system.

At Raydafon, we are equipped with advanced facilities and a proficient team to produce this high-quality product.

Applications of the S100 Smart Rear Hub Motor

The S100 Smart Rear Hub Motor is versatile and adaptable, making it suitable for a wide range of applications.

1. Electric Bicycles: The motor can be perfectly integrated into the rear wheel hub of an e-bike, offering a seamless and efficient electric riding experience.
2. Commuting: The motor provides additional power to assist riders in reaching their destinations quickly and effortlessly, especially when dealing with hilly terrain or long distances.
3. City Riding: With its torque and power, it enables riders to effortlessly accelerate from a standstill and maneuver through traffic with ease.
4. Cargo Bikes: The motor's robust performance allows riders to transport groceries, equipment, or other bulky items without exerting excessive physical effort.
5. Recreational Riding: 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.
6. Touring and Long-Distance Riding: The S100/S110 rear hub motor provides consistent power to assist riders during extended rides, enabling them to cover greater distances with less fatigue.

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

The S100 Smart Rear Hub Motor operates on the principle of a brushless direct current (BLDC) motor, delivering efficient and reliable performance. Here's how it works:

1. Motor Construction: The motor consists of several key components: a stator, rotor, magnets, and coils, all of which are housed within the rear wheel hub of an e-bike.
2. Magnetic Field Creation: When electric current flows through the coils, it creates a magnetic field, which interacts with the magnetic field of the rotor's magnets.
3. 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.
4. Power and Control: The 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.
5. Pedal-Assist and Throttle Modes: The motor operates 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.
6. Regenerative Braking: Some e-bike systems with the S100/S110 rear hub motor may feature regenerative braking. When the brakes are applied, the motor can act as a generator, converting the kinetic energy back into electrical energy, which is then fed back into the battery.

Choosing the Right S100 Smart Rear Hub Motor for Your Electric Bicycle

When choosing the right S100 Smart Rear Hub Motor for your electric bicycle, consider the following factors:

1. Power and Torque: Consider your riding needs and choose a motor with appropriate torque and power capabilities.
2. Voltage and Battery Compatibility: The motor's voltage should match or be within the acceptable range specified by your e-bike's battery manufacturer.
3. Wheel Size and Compatibility: Make sure the motor matches the size of your e-bike's rear wheel and is compatible with your bike's dropout width and axle type.
4. Efficiency and Range: A motor with good efficiency will provide 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, particularly in urban environments where noise can be a concern.

Maintenance Tips for the S100 Smart Rear Hub Motor

Proper maintenance of the S100 Smart Rear Hub Motor can help ensure its longevity and optimal performance. Here are some maintenance tips:

1. Regular Cleaning: Wipe off dirt, dust, and debris regularly. Use a soft cloth or sponge with mild soap and water to gently clean the motor.
2. Inspect and Tighten Fasteners: Check and tighten all fasteners, such as bolts and screws, to ensure they are secure.
3. Check Wiring Connections: 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.
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 Smart Rear Hub Motor for Electric Bicycle?

Established in 1993, Raydafon Electric Technology Co Ltd. is dedicated to the R&D, manufacturing and worldwide marketing of high-end electric bicycle parts. Our products are renowned for their reliable quality, exquisite craftsmanship, and stylish design. 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 can provide electric power support for bicycles while maximizing bicycles' original appearance and characteristics, making riding more convenient, easy, and environmentally friendly. 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