How this comparison was built
How this comparison was built: Street Rides reviewed current manufacturer specifications, retailer listing details where relevant, recurring buyer questions, public review patterns, and input from experienced e-bike technicians. Claimed range and speed vary with rider weight, terrain, weather, tire pressure, assist mode, and local bike settings.
Source notes
Information reviewed includes current Heybike, Rad Power Bikes, and Street Rides product data plus public comparison pages and review patterns around folding fat-tire e-bikes.