Kids Mini 50CC Gas Dirt Bike DB2 Model 2 Stroke Ride on Bike with Off-Road Tire Shocks Pull Start Oil Mixed Required Support Up to 165lbs Stroke Kids 50CC Dirt Bike brings thrill and excitement beyond your wildest imagination for dirt bike beginners! With 0.32 gallons gas tank and 50cc 2-stroke engine mini dirt bike can make your kids feel like they are riding a real-size motorcycle 50cc.auto chain drive transmission and low-pressure pneumatic knobby tires offer your kids maximum grip and front/rear disc brakes can ensure your kids safety.