<p>Specifications:</p><p>Engine Mode: Single Cylinder, Air-cooling, 2-stroke</p><p>Chain Length: 110 links,55 inches</p><p>Rated Power: 2.5Kw/5000r/min(3 horsepower/5000r/min)</p><p>Max. Power: 3.5Kw/6000r/min(5-6 horsepower/6000r/min)</p><p>Ignition Mode: CDI</p><p>Compression Ratio: 6:01</p><p>Driving Ratio: 18:01</p><p>Fuel Type: No.90</p><p>Type of Sparking Plug: Z4C 14MM</p><p>Fuel Consumption: 120-170 MPG</p><p>Type of Clutch: Friction Plate / Dry</p><p>Speed Limitation:38km/hour</p><p>Color: Silver</p><p>Lubrication Oil: Motorcycle Synthetic 2 Stroke Oil</p><p>Mixing Ratio of Fuel and Engine Oil: 16:1 for Break Period(First 300 Miles), 25: 1 after</p><p>Net Weight: 23.15 lbs / 10.5 kg</p><p>Suitable for: 24",26" or 28" BicycleFeatures:</p><p>100% brand new and high quality</p><p>A complete engine kit for converting your bike</p><p>Heavy duty metal engine body for added durability</p><p>Comes with all needed hardware for easy installation</p><p>Fit for most type 24",26"and 28"The Package Includes:</p><p>1x 80cc 2-stroke engine</p><p>1x Carburetor</p><p>1x Ignition coil & CDI</p><p>1x Throttle handlebar set</p><p>1x Throttle cable</p><p>1x Clutch cable</p><p>1x Kill switch</p><p>1x Clutch lever</p><p>1x Chain</p><p>1x Chain cover</p><p>1x 44T Sprocket W/ 9 Hole Clamp Pads</p><p>1x Chain Tensioner</p><p>1x Fuel tank, Fuel filter</p><p>1x Gasoline fuel line</p><p>1x Petcock</p><p>1x Muffler</p><p>All the needed mounting brackets, gaskets, and hardware</p>