125cc 4 Stroke ATV Engine Motor 3-Speed Semi Auto w/Reverse For ATV Quad Go Kart

Advanced manufacturing technology, high reliability and high performance. Easy to install and reliable to use, professional installation is recommended. High quality aftermarket parts.All machines do not carry oil Features: Brand New 125cc Engine Semi Auto 3 Forward 1 Reverse Gear Engine Size: 125cc Gear System: 3 Forward; Neutral; Reverse Type: Horizontal, Single-cylinder, 4-stroke, Air-cooled Start Method: Electrical Start Bore X Stroke: 52.455.5mm, 119.7ml Compression Ratio: 9.0:1 Maximum Net Power/ Rpm: 5.8 Kw/7500r/min375 R/min Maximum Torque/ Rpm: 8.5 N.m/5000r/min250 R/min Idle Speed: 1500 R/min100r/min Front Sprocket: 420 – 17mm – 14t Fitment: Fit for Dirt Pit Bike, ATV Quad, buggy. Package Includes: 1x Engine Motor( as show in the first photo )