Before investing in an e-bike, though, you should know that there are rules of the road you must follow. What Massachusetts Should Know About The e-Bike Craze Getty Images loading...With the increased popularity of e-bikes in Massachusetts and elsewhere, Michael Rock spoke with the Mattapoisett Police Department about common-sense safety information that could reduce injury and potentially save lives. Get our free mobile appE-Bike Laws in Massachusetts ExplainedIn Massachusetts, Class 1 and Class 2 e-bikes are treated much like traditional bikes, in that they are permitted on roads and bike lanes. The Class 2 e-bike motor provides assistance with a throttle, but the motor assistance ceases at 20 miles per hour. The Massachusetts Bicycle Coalition has an online FAQ page concerning e-bikes.