Electric bicycles have enjoyed increasing popularity among cycling enthusiasts in recent years. They are not only environmentally friendly, but also make cycling easier and more enjoyable. Among the many technologies for improving the performance of electric bicycles, the torque sensor is undoubtedly a significant innovation that considerably enhances the riding experience. But what exactly is a torque sensor? How does it contribute to the improved performance of electric bicycles? This blog post will answer these questions in detail.

What is a torque sensor?
A torque sensor, also known as a torque transducer or torque sensor, is a device for measuring the torque exerted on a rotating object. In the application of HAOQI e-bikes, the torque sensor is primarily mounted on the pedals or the central axle of the bicycle and serves to detect the force exerted on the pedals by the rider.
Working principle of the torque sensor
A torque sensor detects the torque generated by the rider's pedaling, collects the data in real time, and transmits it to the HAOQI e-bike 's control system. The control system dynamically adjusts the electric motor's power output based on the rider's pedaling force. In short: the harder the pedaling, the more assistance the electric motor provides; with lighter pedaling, correspondingly less assistance is provided.
Advantages of the torque sensor: More natural driving experience:
The torque sensor can adjust the assistance in real time according to the rider's pedaling force, making cycling more natural and smoother. Compared to a conventional speed sensor, this assistance mode can better simulate the feel of traditional cycling.
Increased efficiency: Because the torque sensor can precisely adjust the electric motor's power to the demands placed upon it, the e-bike's battery life is extended. This means riders can travel longer distances with assistance without worrying about insufficient battery power.
Increased safety: The torque sensor ensures smoother acceleration and braking of the electric bicycle, avoids sudden power peaks or failures, and thus increases safety while riding.
Intelligent control: HAOQI e-bikes with torque sensors can meet the rider's needs more intelligently, for example by automatically increasing assistance when going uphill or reducing assistance on flat roads to save battery life and increase riding efficiency.
Application of the torque sensor
With technological advancements, more and more high-end e-bikes are using torque sensors. The Orange Eagle and Blue Eagle series from HAOQI e-bikes are prime examples. These all-terrain e-bikes are suitable not only for daily commuting but also for long-distance rides and mountain biking adventures. Whether on city streets or bumpy mountain trails, the torque sensor ensures riders enjoy the best possible riding experience.
Experience driving uphill
The torque sensor's performance when climbing hills is particularly impressive. When riders pedal on steep inclines, the torque sensor detects the increased torque requirement and adjusts the electric motor's power accordingly, making the ascent effortless. Combined with the powerful Bafang motor and the high-capacity Samsung battery of HAOQI e-bikes, riders can enjoy stable and powerful assistance on both steep city streets and bumpy mountain trails.
German regulations regarding the maximum speed of electric bicycles: 25 km/h
In Germany, the maximum speed of electric bicycles (pedelecs) is legally limited to 25 km/h. This means that the electric motor only provides assistance when the vehicle's speed does not exceed 25 km/h. Once this speed is reached, the motor assistance is automatically cut off. HAOQI e-bikes strictly adhere to this regulation to ensure that all products offer an outstanding riding experience while fully complying with German laws and regulations. The torque sensor plays a crucial role in this, as it precisely controls the electric motor's power output to guarantee smooth acceleration at any speed and provide a safe and reliable riding experience.
In combination with Bafang motor, Samsung battery and hydraulic brakes
The Orange Eagle and Blue Eagle series of HAOQI e-bikes are not only equipped with a torque sensor, but also utilize a powerful Bafang motor and long-lasting Samsung batteries, offering a robust 960 Wh capacity and a range of up to 110 km. The hydraulic braking system ensures safe and reliable braking every time. The combination of these high-end components allows HAOQI e-bikes to not only enhance performance, but also set new standards in safety and durability.
Looking to the future
With the continued expansion of the e-bike market and technological advancements, the use of torque sensors is expected to increase further. In the future, we can anticipate more innovative e-bikes that will further enhance the comfort and intelligence of cycling.
Conclusion
The torque sensor is a key technology for electric bicycles, significantly enhancing the riding experience through a more natural ride, increased efficiency, and improved safety. For cycling enthusiasts, choosing a HAOQI e-bike with a torque sensor undoubtedly enriches their rides, offering more enjoyment and convenience.













