wheelbase: 335mm; tire size: 110 * 43mm; ground clearance: 30mm; 21# SH engine; 4WD drive system; 21 CXP powerful SH engine with two speed needles and slide carburetor; waterproof and dustproof sealed gearbox; auto-shifting 3 differentials; sealed super duty plastic driveshaft; fast easy assembly and disassembly receiver and battery cover; super diff with four bevel gear; blue anodized 6061T chassis; fuel tank 125cc; precise sealed ball bearings.