7. Alizeti 300C
The Alizeti 300C is an affordable all-in-one e-bike conversion system that was designed for the on-the-go cyclist who would like to add e-bike power, range, and comfort to an existing bike without the hassle.
With a powerful 500-watt motor, 40 miles (64 km) range and a top speed of 20 mph (32 km/h) you can now easily repurpose your favorite city bike into a powerful, full-featured e-bike in only minutes. No need to replace any parts of your bike as the entire e-bike power-drive-system is rack mounted and can be installed and removed as easily as a typical bike rack. Coming with a price tag of $580.