The default setting on the top riding speed is set to 32 km/hour or 20 mph. The top riding speed can be set from 10 km/hour to 32 km/hour by using the UP and DOWN arrows. The top riding speed in Canada is 32 km/hour (20 mph in the US) in all cities, streets and highways. Do not exceed the top riding speed of 32 km/hour as you will be breaking the E-bike speed limit law and putting yourself and others in danger, which may result in prosecution, severe injury or death.