Free delivery in NL and BE
Tested best in the Netherlands & Belgium with 8.5 and 8.2 by Fietstest.nl, Het AD and HLN

Force sensor vs rotation sensor on a fatbike: why the force sensor is the smarter choice

At STOER Bikes, we strive to provide the ultimate riding experience so that you always ride comfortably and smoothly. One of the most important choices is whether you choose a model with a power sensor or rotation sensor. These sensors determine how the electric assistance works, greatly affecting your cycling feel. As a result, this choice has a big impact on how smooth your riding experience is. In this article, we explain the difference and show why a power sensor is often better.

Force sensor vs rotation sensor on a fatbike: why the force sensor is the smarter choice

What is a force sensor and how does it work?

A force sensor (also called torsion sensor) measures the amount of force you apply to the pedals. The harder you pedal, the more support the bike's motor provides. This makes for a smooth and intuitive riding experience because the electric support is fine-tuned to your effort. It feels like your natural power is amplified without the bike suddenly speeding up or slowing down.

Want to know more? Then read our blog about the technology behind STOER Bikes

What is a rotation sensor and how does it work?

A rotation sensor simply detects the movement of the pedals and immediately engages the motor as soon as you start pedaling. As a result, the system provides a fixed amount of support no matter how much force you apply during your ride. The support remains active as long as the pedals are turning, making the riding experience feel less precise. This means the support is less responsive on changing terrain or when more control is needed.

"Finally a fatbike you can ride without having your knees next to your ears."
"The bike is perfect for people with long legs. Sitting comfort is perfect for long distances."
"We have been riding a Stoer bicycle for a year now without any problems. Even the battery capacity has not deteriorated. And when you then see other brands where after a year the rust marks are visible I am glad I spent a little more and now have a bike made entirely of aluminum. And this one stays really neat!!!"
"Purchased a STOER Bike last year after trying several fatbikes. STOER is by far the best! Still very much enjoy my purchase. In addition, the service is top notch!"

Advantages of a force sensor

Now that you understand the basic difference, we'd like to explain why the force sensor is superior and why at STOER Bikes offer models equipped with this.

  • More natural driving feel
    One of the biggest advantages of a power sensor is the natural riding feel. Because the assistance responds instantly to the amount of force you apply, it feels like the bike is amplifying your muscle power precisely. This makes riding smoother and more enjoyable, especially compared to a rotation sensor, which can often feel abrupt.
  • More control and security
    With a power sensor, you have much more control over the bike. Because the support is accurately adjusted to your power, you can anticipate and adjust more easily when cornering, on hills and in heavy traffic. This makes for a safer riding experience, especially in challenging or urban environments.
  • More efficient use of the battery
    Because a power sensor matches the support precisely to your effort, the motor is often working at full power for less time. This means that your battery is used more efficiently, resulting in a longer range. You'll find that you can ride longer without recharging, especially when you vary the power on the pedals depending on the situation.
  • Ideal for sporty rides
    If you enjoy active, sporty rides, a power sensor is the perfect choice. Because the support increases as you apply more power, you can ride harder when you want to and pedal a little more leisurely when you want to take it easy. It gives you the freedom to adjust your speed and effort without sudden changes in support.
Force sensor vs rotation sensor on a fatbike: why the force sensor is the smarter choice

Disadvantages of a rotation sensor

While a rotation sensor works fine for recreational riders who ride mostly short distances on flat roads, the system comes with some limitations. The support can feel less precise and less fluid, especially when you want to quickly shift between more or less power. This can lead to a less comfortable riding experience, especially if you often bike in hilly or challenging terrain.

Why STOER Bikes chooses power sensors

At STOER Bikes, we are always looking for ways to improve the riding experience, which is why we deliberately choose to use a power sensor in our models. This sensor provides natural, smooth support, which is perfect for the adventurous rides our fatbikes make possible. Whether you're riding around town or out in nature, you'll always experience control, comfort and precise support.

When choosing a fatbike, the best sensor depends on your riding style, wants and needs. If you are looking for a responsive, natural and controlled riding experience, we strongly recommend a power sensor. This sensor offers more control, comfort and efficiency, making every ride enjoyable, smooth and stable.

Want to experience the benefits of a force sensor for yourself? Then visit one of our dealers and make a test ride. Our expert team is ready to give you advice and help you find the perfect fatbike.

Choose a power sensor and discover the ultimate driving experience with STOER Bikes.