This machine features a body styling that is faithful to previous Tridagger X Mini 4WD machine, which could be seen in the anime series "Let's & Go!" The small diameter wheels with slick tires ensure quick and nimble racing performance. Newly designed ABS body. Stylish red wheels. Double Shaft Motor included. Requires two R6/AA/UM3 batteries (separately available). Without remodeling, the Tridagger XX's body can be mounted on items 18609-18613, 18621 & 18622 (Standard small sized wheel machines). The Tridagger XX's body is compatible with other small diameter wheeled Mini 4WD machines. (Cannot be used with standard large diameter machines). When applying the Tridagger's body to Mini 4WD Pro chassis' that feature large diameter wheels, Grade-Up Items 15358 or 15359 Low-Height Tire & Wheels Set, or smaller diameter wheels such as Items 15213, 15219 and 15120 are required. It is also recommended to use Item 15349 Mini 4WD Pro Super Speed Gear Set (For MS Chassis).