RC Car Building Kit DIY 1/8 4WD Off Road Truck RC Crawler Car Model Self Assembly Kit with Methanol Engine for Home Collection Gift Item Type: RC Car Building Kit Material: Plastic, aluminum alloy Gross Weight: Approx. 7200g/254.0oz Storage Box Material: Pine Product Form: KIT version Ratio: 1:8 Product Size: Approx. 548x272x334mm/21.6x10.7x13.1in Wheelbase: 324mm/12.8in, 220mm/8.7in Wheels: 2.2 inch aluminum CNC wheels Tire: Diameter: Approx. 120mm/4.7in Tire Thickness: Approx. 43mm/1.7in Minimum Ground Clearance: Approx. 43mm/1.7in Body Structure: Main Beam: I beam main beam Drive Mode: time sharing four wheel drive Suspension Type: Metal axle (steel tie rod) Transmission System: All metal gear, 7mm all metal drive shaft Front Shock Absorber Type: 100mm metal shock absorber (all metal torsional tooth shock absorber) Rear Shock Absorber Type: 100mm shock absorber (all metal torsion tooth shock absorber) Axles: All metal axles, front differential and rear straight axles (differential locking supported) Body: simulated body, tires, lights Power System: Engine: for TOYAN two cylinder four stroke methanol engine Weight: Approx. 535g/18.9oz Size: Approx. 112x83x83mm/4.4x3.3x3.3in Displacement: 7cc (3.5ccx2) Speed: 3800 to 16500 RPM Power: 1.05ps at 14800rpm Piston Diameter: Approx. 16.6mm/0.65in Stroke: Approx. 17.0mm/0.67in Transmission System: Gear Box Type: mechanical gear box Gear Position: Five gear positions (forward 1, forward 2, forward 3, neutral, backward 1), double servo control Steering System: Steering Arm: Metal steering arm (25T) Steering Mode: 15KG metal high torque steering gear, horizontal steering gear (with steering gear protection) Suitable Age: 14 and above