This well-designed engine delivers powerful torque and excellent acceleration response, ensuring seamless driving in various environments while saving fuel consumption, and achieving a perfect balance between power performance and fuel economy. Whether it's for cross-country adventure enthusiasts or professional drivers, it's your ideal choice. Key Features Durable Design: Designed with premium aluminum, this engine has high hardness, wear resistance, and corrosion resistance. So it can adapt to complex environments and conditions. Effective Cooling System: By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving. Easy to Operate: The engine features a electronic ignition system, which leads to higher energy and ignition efficiency. So you can start the engine quickly and safely. Large Capacity: Designed with a large capacity fuel tank (0.32 gal), this engine can work for a long time and meet the needs of long-distance driving (15-20km with full oil). It ensures reliable performance without frequent refilling. User-friendly Design: This one has the upgraded CVT gearbox, which effectively improves the operational efficiency and response speed of the entire system. It is also equipped with a stable bearing to ensure its operation process smoothly. Details Practical Carburetor: It is equipped with a carburetor, which can mix oil and gas evenly. Air Filter: It is equipped with an air filter, which can effectively prevent impurities from entering the cylinder. Pull Rope Start: Compared to electric starting, the rope starting engine has a simpler structure and more convenient operation. Application It is fit for 49cc 2-stroke pocket bike, mini dirt bike, beach bike, ATV or scooter. Specification Engine Type: Single Cylinder, 2 Stroke, Air-cooling Material: Aluminum Color: Silver, Black Ignition System: Electronic Ignition Start Mode: Pull Rope Start Shifting Way: Sprocket Clutch: Dry Swing Block Clutch Displacement: 49.85CC Max. Power: 1.9kw/7000rpm Rated Power: 1.7kw/6000rpm Continuous Power: 1.6kw/5500rpm Overload Power: 1.83kw/6500rpm No-load Speed: 12500rpm Max. Speed: 48km/h Max. Torque: 2.7N.M/6500rpm Max. Horsepower: 3PS Max. Load Capacity: 180kg/396.8lbs Min. Fuel Consumption: 610g/kW.h Spark Plug: L6T or MB6A Spark Plug Gap: 0.5mm/0.02in Bore * Stroke: 44*32.8mm/1.7*1.3in Carburetor Type: H117B Reduction Ratio: 1:1 Noise Level: 100.7dB (SPL); 116.9dB (SWL) Fuel Mixture (90# Gasoline : 2-stroke Engine Oil): 25:1 (Early); 30:1 (Later) Fuel Tank Capacity: 1.2L/0.32gal Fuel Tank Size: 23*12*12cm/9.1*4.7*4.7in Engine Dimensions: 29*14*22.6cm/11.4*5.5*8.9in Package Size: 34*21*23.5cm/13.4*8.3*9.3in Net Weight: 3.85kg/lbs Gross Weight: 4.3kg/lbs Package Included 1* Engine 1* 25H-136L Chain 1* Kill Switch 1* Throttle Grip 1* Left Grip Cover 1* Fuel Tank 1* Throttle Cable Other Accessories for Installation Notes 1.Please check the parameters carefully before making payment.