Yugster offers the Riviera Self-Balancing HoverBoard in Black for $149.97. Coupon code "DN10HOVER" cuts the price to $139.97. With free shipping, that's $9 under our July mention, $160 off list, and the lowest price we could find. This UL-certified scooter can travel 10 miles per charge at a 6mph maximum speed and features a 264-lb. weight limit.