Tamiya has captured the attractive appearance of tractor trucks in a 1/14 scale electric powered Globe Liner . The rear double axle drive uses rigid propeller shafts for smooth performance. Specs and Features Scale: 1/14 Length: 19.69 inches (500mm) Width: 7.20 inches (183mm) Wheelbase: 13.78 inches (350mm) Front Tread: 6.14 inches (156mm) Rear Tread: 5.43 inches (138mm) Weight: 5.82 lbs. (2640g) Chassis: Aluminum ladder Suspension: Solid Axle Damper Type: Metal friction Drive Train: Gearbox (3-speed) Gear Ratio: 10.6:1 - With the 3-speed gearbox, 10.6:1, 17.7:1 and 32.4:1 are possible Differential Type: Bevel Gear Engine: Electric 540 Wheels & Tires: Chrome/Radial Body Type: Styrene(plastic) Required: 4-channel system is recommended for potential future options and 3-speed operation. 7.2V battery and charger ESC (unless you are using MFC Unit #56511)