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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. 

Electric VTC: the perfect compromise between city bikes and MTB.

In Belgium, if your fatbike exceeds the speed limit of 25 km/h, it is classified as a moped, requiring registration, insurance and helmet use. If the Belgian police carry out a dyno test and find that your fatbike exceeds this limit, you risk significant fines, and your fatbike could be seized in the event of a repeat offence.

What is the speed limit for a fatbike in Belgium?

In Belgium, the maximum authorized speed for an e-bike is 25 km/h. Above this speed, your fatbike is considered a moped. It must be registered and insured, and you must wear a helmet when riding 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.

Tip Upway: choose a reputable brand

Before you set out buying a fatbikewe advise you to opt for brands renowned for their quality and compliance with regulations, such as Knaap fatbikes or Doppio fatbikes. Not only do these brands offer attractive, high-performance models, they also guarantee the safety and reliability that will enable you to enjoy your riding experience to the full, while complying with current legal standards. Choosing a reliable brand is the first step towards a long-lasting, worry-free investment.