How fast does a 750w electric bike go?

The speed of a 750w electric bike can vary depending on a number of factors, including the specific make and model of the bike, as well as the weight of the rider and any cargo being carried. However, as a general rule, a 750w electric bike is capable of achieving speeds of up to 28-30 miles per hour when running at full power. It's important to note, however, that local laws and regulations may restrict the top speed of electric bikes, so it's important to check with your local authorities to ensure you are riding in compliance with the law.