Unsure about the legality of riding an eBike? Don’t worry, we have all the answers you need so you can speed up your commute to work and get exercise at the same time with our collection of fast electric bikes. Electric Bikes And The Law - Frequently Asked Questions How Fast Can An eBike Go? In order to be ridden on the road and cycle paths, an electric bike needs to be considered road legal. A road legal electric bike cannot provide pedal assistance above 25km/h (15.5 mph)