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 level, load, and local bike settings.
Source notes
Sources reviewed: Street Rides product pages for Bluvall S20, Jasion X-Hunter, ENGWE M20, and Eahora Romeo Pro.