Specification: Condition:New Engine Type: GY6 Single Cylinder 4-Stroke Engine Oil Type: Sf15w-40 Not Come with Oil. SKF 99872 Speedi-Sleeve. RM824.12. Add to Cart. Add to Wish List Add to Compare. SKF 99868 Speedi-Sleeve. RM89.90 【Crankshaft】The 4-stroke engine low speed and high torque, crankshaft connecting rod adopts large diameter bearings, which improves the reliability of bearings 【High Heat Dissipation Capacity】The outside of the cylinder is covered with metal fins, when the cooling fan blows air through the fins, the heat generated by the engine will be released directly into the air GY6 60cc 44mm Cylinder & Head Kit for 4T 139QMB Engine Scooter ATV Go... Bike Motor Aazon.co: 150CC Engine Otor, Electric/Kick Start4 Stroke Single 150 Cc Engine Carburetor Model:PD24J Carburetor Type:Horizontal Vacuum Carburetor Spark Plug Model:A7TC Ignition Type:CFW Cooling: Air Cooled Displacement: 150CC Max Power(Kw/R/Min): 6kw/7500r/Min Rated Power(Kw/R/Min): 5.2kw/7000r/Min Max Torque(N.m/R/Min):7.6n.m/6500r/Min Min. Buy 125CC Semi Auto Engine Motor Kits Horizontal, Single-cylinder, 4 【Lubricating Oil Filter】It helps to remove solid impurities in the lubricating oil, which greatly reduces the wear and tear of the friction vice and prolongs the service life of the engine It Also Fits for Most China Made 150cc Vehicles. Note: 1.Installation Manual Is Not Included 2.Professional Installation Is Highly Recommended 3.Add Engine Oil Before Use!This Machine Is 11 Long Case! Package Includes: 1x Complete Engine (Carburetor, Cdi, Starter Solenoid, Coil,Kick Start Lever ) 【High-quality Material】This engine cylinder head and cylinder block are made of aluminum alloy material, which improves heat dissipation ability and increases engine torque the Difference Is in the Length of the Rear Swing Arm.) 2.110cc-150cc Atvs and Go Karts with Gy6 Engines Are Compatible with This Item.