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 compatible cross-country adventure enthusiasts or professional drivers, it's your ideal choice.Key FeaturesDurable 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 compatible 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.DetailsPractical 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.ApplicationIt is fit compatible 49cc 2-stroke pocket bike, mini dirt bike, beach bike, ATV or scooter.SpecificationEngine Type: Single Cylinder, 2 Stroke, Air-coolingMaterial: AluminumColor: Silver, BlackIgnition System: Electronic IgnitionStart Mode: Pull Rope StartShifting Way: SprocketClutch: Dry Swing Block ClutchDisplacement: 49.85CCMax. Power: 1.9kw/7000rpmRated Power: 1.7kw/6000rpmContinuous Power: 1.6kw/5500rpmOverload Power: 1.83kw/6500rpmNo-load Speed: 12500rpmMax. Speed: 48km/hMax. Torque: 2.7N.M/6500rpmMax. Horsepower: 3PSMax. Load Capacity: 180kg/396.8lbsMin. Fuel Consumption: 610g/kW.hSpark Plug: L6T or MB6ASpark Plug Gap: 0.5mm/0.02inBore * Stroke: 44*32.8mm/1.7*1.3inCarburetor Type: H117BReduction Ratio: 1:1Noise 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/0.32galFuel Tank Size: 23*12*12cm/9.1*4.7*4.7inEngine Dimensions: 29*14*22.6cm/11.4*5.5*8.9inPackage Size: 34*21*23.5cm/13.4*8.3*9.3inNet Weight: 3.85kg/lbsGross Weight: 4.3kg/lbsPackage Included1* Engine1* 25H-136L Chain1* Kill Switch1* Throttle Grip1* Left Grip Cover1* Fuel Tank1* Throttle CableOther Accessories compatible InstallationNotes1.Please check the parameters carefully before making payment.