Adopting a unique styling design, ridstar Q20 pro is equipped with dual motors 2000W 52V40AH powerful horsepower and range, made of excellent materials, so that adventurers can face all kinds of road conditions without fear.Ridstar's original intention: to create a green, cost-effective mode of transportation. https://ridstar.com/products/ridstar-q20pro-2000w-fat-tire-electric-bicycle