Stampede Monster Truck RTR w/XL-5 w/ Battery & Charge has waterproof electronics, so whether the terrain has mud, water, and snow the excitement never stops. When one is need for speed then this legendary and rugged monster truck can fill that craving for it can run higher than 30 mph. One might wonder what is under the hood of this monster truck, well the the Titan 12-turn 550 modified motor is what makes it so special. If that is not enough then check out its Magnum 272 transmission for it is what makes the Stampede Monster Truck RTR w/XL-5 w/ Battery & Charge a total package. In order to deliver that real monster truck look to the product it arrives with Talon 2.8" tires with foam inserts pre-glued on mirror-chrome All-StarTM wheels. The optional 23-tooth pinion gear is also included in this product.