What does dyno testing mean for electric fatbikes?
Is your fatbike going too fast, or are you thinking of buying a new one? It's crucial to be informed about Belgian regulations.

In Belgium, if your fatbike exceeds a speed of 25 km/h, it is classified as a moped, requiring registration, insurance, and the use of a helmet ( Helmet). If the Belgian police conduct a test on a roller bench and find that your fatbike exceeds this limit, you risk significant fines, and your fatbike could be impounded in the event of a repeat offense.
What is the speed limit for a fatbike in Belgium?
In Belgium, the maximum speed limit for an e-bike is 25 km/h. If you exceed this speed, your fatbike is considered a moped. It must then be registered and insured, and you must have a Helmet to ride it.
What should I do if my fatbike is tested on a bench?
If your fatbike is selected for a dyno test, it will be inspected to ensure that it does not exceed the legal limit of 25 km/h. It's important to cooperate with the authorities and always carry identification with you.
Is there a risk of a fine?
In Belgium, if a fatbike exceeds the 25 km/h limit or is fitted with a non-compliant throttle, the fine may vary according to the exact circumstances of the offence. However, for exceeding the speed limit with a vehicle classified as an unregistered moped, fines can start from €116 and increase according to the seriousness of the offence. In the case of repeat or other serious offences, the fine could be higher, and seizure of the vehicle is also possible. It is advisable to check the latest legislative updates or consult an expert for precise information.
What if my fatbike goes too fast?
Be careful with online purchases: some stores sell fatbikes that don't comply with Belgian regulations. Also avoid offers to boost the speed of your fatbikeThis is illegal and increases the risk of theft. Always buy from reliable sellers, such as Upway, who offer fatbikes that comply with standards and are insurable.