E-bike sensors can be likened to the brain of an electric bike. They are designed to determine the level of assistance you get from the e-bike motor as you pedal.

These sensors are available in two types – torque sensors and cadence sensors. Both sensors operate with different principles. A torque sensor prompts the motor to provide assist equivalent to how hard you are pedaling, whereas the functionality of a cadence sensor depends on your pedaling speed.

The right sensor is important because it ensures an enjoyable riding experience. So in this guide, we will compare torque sensor vs cadence sensor in e-bikes to help you understand how each system affects pedal assist, ride quality, and which suits your riding style best.

What Is a Cadence Sensor?

Highlighted below is the definition of a cadence sensor, how it works, how it affects rides, and who it's best for.

How It Works

A cadence sensor measures the rider's pedaling to track their speed. This sensor takes note of the number of pedal cycles the rider can complete in 60 seconds. It then goes ahead to prompt the motor to provide an amount of power that is equivalent to the rate of pedaling. In other words, it sends a signal to the motor to provide assistance based on movement, not force.

Riding Experience

A cadence sensor provides a more "on/off" assist feel rather than a smooth transition. This sensor can prompt the motor for assistance when you step on the pedal.

Best For

Cadence sensors are ideal for casual riders since they support a comfortable e-biking experience without intense pedaling. It is an excellent fit for beginner riders who prefer a simple system for leisurely rides and commuting.

What Is a Torque Sensor?

Here, we will explore how a torque sensor differs from a cadence sensor and how it can impact the e-biking experience.

The Way it Functions

A torque sensor measures the level of force applied by the rider to the pedals. It considers the effort you are using to pedal and prescribes motor assistance based on that effort.

Torque sensors help to ensure a smoother and more natural ride for e-bikers. In short, the harder you pedal, the greater the motor assistance you'll receive.

Riding Experience

Torque sensors offer dynamic assist levels that match the rider's effort. It allows for a smoother transition as it adjusts the motor power based on the rider's pedaling ability. This reduces the e-bike's jerkiness that usually occasions sudden starts and stops.

Best For

Torque sensors are perfect for riders seeking a responsive and intuitive pedaling experience, especially for hills or long rides.

Differences Between Torque Vs Cadence Sensor

When comparing cadence sensor vs torque sensor, it's vital to understand how each technology measures rider input and impacts the overall cycling experience.

cadence sensor vs torque sensor

1. Pedal Assist Feel

A Torque sensor provides smoother, more natural power delivery. It allows an e-bike to transition between pedal-assist levels seamlessly.

In contrast, cadence sensors offer a simpler, on/off style of assistance. It enables riders to start and stop their e-bikes without stress.

2. Efficiency & Battery Life

Torque sensors use power more efficiently by adapting to rider input. There is no power wastage as such because you can only get a power that is commensurate with your pedaling effort.

Cadence sensors may drain the battery faster since they deliver a fixed level of assistance. As long as the cycling rate is maintained, the power delivery will be the same.

3. Price & Complexity

Of course, torque sensors are more expensive since they are more intelligent and require advanced engineering. Such sensors enhance the rider's experience more.

Cadence sensors are budget-friendly and simpler to maintain. They are more affordable compared to torque sensors.

Which One Should You Choose?

Cannot decide between cadence vs torque sensor? Check out the information below to help you make the right choice:

Choose a Torque Sensor If:

You want your e-bike riding to be smooth and more natural. If you are commuting with an e-bike with a torque sensor, you can be sure of an enjoyable riding experience.

Plus, if you often ride on hills and need proportional motor assistance, a torque sensor will be a great fit for you.

Choose a Cadence Sensor If:

You prefer a more affordable e-bike for casual rides, cadence sensors will be your best bet. It is also perfect for riders seeking a simple on/off pedal assist system without needing precise control.

Recommended E-Bikes Based on Sensor Type

Here are some recommended e-bikes tailored to each sensor type to help you find the best fit for your riding style.

1. E-bikes with Torque Sensors: ENGWE Engine Pro 2.0 & LE20

- ENGWE Engine Pro 2.0 features a torque sensor for a smooth, responsive ride, which is the best option if you prefer an e-bike that can transition seamlessly between pedal-assist levels. Explore ENGWE Engine Pro 2.0 to learn all the essential details.

a green engwe engine pro 2.0 torque sensor ebike

- The ENGWE LE20 is a remarkable e-bike that functions with torque sensor. It can detect the rider's pedaling rhythm, making riding easier and more natural, while saving power, extending battery life and riding mileage. Click to learn more about the torque sensor electric bike.

an engwe le20 electric bike with a torque sensor

2. E-bikes with Cadence Sensors: ENGWE M20 2.0 & L20 2.0

- ENGWE M20 2.0 is a great fat e-bike worth trying. This vehical is ideal for adventure riders who prefer a cadence-based assist system, and it is also not bad for beginner riders looking to up their e-biking skills. Explore ENGWE M20 2.0 and start enjoying this e-bike today.

engwe m20 2.0 e-bike with cadence sensor

- ENGWE L20 2.0 is our best-selling model because it has a powerful 52V 1125W motor that can output up to 75N.m of torque and can cope with the challenges of multiple terrains. Not only that, it is also equipped with a foldable frame for easy carrying. Whether it is daily commuting or outdoor adventure, it can meet your needs. Go to get more details about this electric bike.

engwe l20 2.0 folding electric bicycle with a cadence sensor

Conclusion

E-bike sensors are just as important as e-bike performance. If you are using an e-bike with the right sensor, it will significantly improve your riding skills. Otherwise, the reverse will be the case.

Thankfully, this guide has helped us look at ebike torque sensor vs cadence sensor, explaining which is best for you and why. Now choose the bike with the right sensor to enhance your riding!

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March 07, 2025