Motorworks EXS Ground Effects Roadster 1.0 Beech wood frame, highly detailed features, smooth rolling wheels, the Speed Series EXS Ground Effects Roadster is durable, stylish, and very playable Snap-fit pieces include cab, chassis, front air dam, rear spoiler, side effects, and rims with removable tires Snap-fit features, beech wood frame, and removable tires are interchangeable with all styles of Motorworks vehicles Interchangeable pieces let kids go beyond stock to customize their own unique cars and trucks Parents' Choice Silver Honor Award