New Tao Motor Boulder B1 ATV is a small ATV designed for youth getting into the sport. It is Tao Motor’s best-selling gas-powered kid’s ATV. The Boulder B1 has been a staple in the Tao motor lineup because of its dependability and affordability with a focus on safety features. The small-sized ATV features a 110cc, 4 stroke engine which maxes out at 6.4 horsepower. The Boulder B1 still offers enough power to pull an adult around without any issues. The utility four wheeler is great addition to the family when you need something that everyone can ride.