This Fat-Tire Electric Dirt Bike Is Packing 2,000W of Power for Under $900

The Jasion RetroVolt E-Bike is $899.99 on Amazon — $369 off retail. A 2,000W motor, 30 MPH top speed, 70-mile range, hydraulic disc brakes, and all-terrain fat tires make it the best high-performance e-bike deal under $900.