125CC ENGINE 3 SPEED w/ reverse for. Brand new Honda clone 5 wire Chinese 125cc semi automatic with reverse engine (R-N-1-2-3). Great replacement for any 70cc, 90cc, 110cc and 125cc Chinese ATV, Scooter, Light Motorcycles and Go Carts. Brand New Engine Type: Single Cylinder, 4-Stroke, 2-Valve, Air Cooled Horsepower(KW/Rpm): 5.7/7500±500 Max.H: 367 BoreStroke: 54mmx49.5mm Displacement(cc): 120 Compression ratio: 9.0:1 Ignition: CDI Lubrication: Pressure/splash Starter:Electric Starter Transmission:Auto Transmission with Reverse recommend carburetor Model: PZ20 Oil capacity(ml):900. It is good idea if you like to either replace your old engine or upgrade your ATV or Go kart to be faster or more powerful. 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. Please measure the physical size to be sure you get the correct one. The item "125CC SEMI AUTO ENGINE MOTOR 3 SPEED +REVERSE ATV QUAD GO KART 3+1 P EN19-BASIC" is in sale since Thursday, April 19, 2012. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "pccmotoparts" and is located in Ontario, California. This item can be shipped worldwide.