Motorworks TPP Sport Truck Power Pack 1.0 Beech wood frame, highly detailed features, smooth rolling wheels, these custom-ready cars are stylish, durable and very playable Includes 2 Motorworks trucks and an extra Monster axle with Monster tires to turn either truck into a sporty truck dragster Beech wood frame, snap-fit chassis, cab, accessories and rims with removable tires are interchangeable with any style of Motorworks vehicle Interchangeable pieces let kids go beyond stock to customize their own unique cars and trucks Parents' Choice Silver Honor Award