125cc 4-stroke ATV Engine Semi-Auto Transmission w/Reverse, Electric Start for most China made 125cc ATVs & upgrading 50cc-110cc ATVs Roketa Taotao Kazuma Coolster Lance BMS Linhai Tank Lynx etc 125cc Engine Motor. Top Quality Guaranteed. Limited Time Offer. It is good idea if you like to either replace your old engine or upgrade your ATV to be faster or more powerful! Great! Ride Safe and Have Fun! High Quality 4 Stroke Engine, Semi Automatic Transmission w/Reverse, electric start. It fits most China made 125cc ATVs and can be used for upgrading 50cc-110cc ATVs. The quality engine system production complies with the requirements of ISO9001:2000. All the engines have passed the 200-hour enhanced durability bench test and the 20000 km road test. All engines have the identification, gears and oil labels. It also obtained the DOC authorization. You can purchase with confidence. Material: High quality aluminum cylinder head and iron cylinder body. This engine assembly comes with Intake Pipe, Drive Sprocket, Sprocket cover & Spark Plug, but doesn't come with Carburetor, Battery, CDI, Voltage Regulator, Ignition Coil etc. Transportation: The oil in the engine will be drained out and the engine will be repackaged to avoid leaking before shipping. We package the engines with five-layer anti-earthquake carton boxes to ensure the items arrive in perfect condition.