The Razor Hovertrax 2.0 Hoverboard Self-Balancing Smart Scooter drops from $459.99 to $298 at Amazon. Shipping is free. This was the lowest price we could find by $130! It comes in three color choices. This has a cruising speed of 8 miles per hour with silent 350-watt motors and a run-time of up to 60 minutes of continuous use for riders up to 220 lbs. Sales tax is charged in most states.