DDBESSIC 125CC 4-Stroke Semi Auto Engine Motor, 4 Fast ATV Engine Motor Motor Kit，Single Cylinder Air-Cooling Motor W/Reverse Electric Starter for Complete Kit for Quad Bike Go Kart Dirt Bike - DDBESSIC 1N34

• 【High Performance】This is a high-performance engine motor,High performance 125cc 4 stroke engine ride faster and can meet the speed you want And it's very comfortable 【Main Parameters】:Bore x Stroke: 2'' x 2.2'', 4fl oz. Top Engine Bracket: 3.6". Bottom Engine Bracket: 3.2''. Bolt to Bolt: 6". Compression Ratio: 9:1. Front Sprockets: 428-14T. Lubrication: Pressure/Splash. Oil Volume: 30fl oz. Package Dimensions: 18'' x 14'' x 12''. Shipping Weight: 48 lbs. 【Scope of Application】125CC 4 stroke engine is suitable for Go kart, go kart parts, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc 【Wiring Tips】: Five wires (plugs): gear indicator, yellow wire: battery, pink (or yellow) wire: battery, black and red wire: signal trigger, green wire: grounding, blue and white: used to trigger the coil. 【Note】Installation manual is not included and professional installation is highly recommended