X-PRO 125cc ATV Gokart Engine with Automatic Transmission and Reverse, Electric Start

This is a 125cc 4-stroke engine with automatic transmission and reverse, featuring an electric start. The engine model is 308-999038 and it uses CDI ignition. It is a single cylinder, 4-stroke, 2-valve engine with pressure/splash lubrication and an air cooling system. The fuel supply is through a carburetor atomization system. It has a horsepower of 7.64HP/7000-8000Rpm (5.7KW/7000-8000Rpm) and a max torque of 8.0N.m/5000-6000rpm. The transmission is an automatic transmission with reverse and it has a stable idle speed of 1350-1650r/min.

The engine also has an automatic multi-plate wet clutch and a minimum fuel consumption of 9.65oz/HP.h (367g/Kw.h). The cylinder diameter is 2.06" (52.4mm) and the piston stroke is 1.95" (49.5mm). It uses a plunger type carburetor and the bore & stroke are 2.13" x 1.95"(54mm x 49.5mm). The spark plug model is A7TC and the cylinder working volume is 0.03 Gallon (120ml). The fuel requirement is >= 87# and it has a compression ratio of 9.0:1. The ignition type is CFW and the lubrication capacity is 0.20 Gallon (900ml).

This engine is suitable for use in single cylinder, 4-stroke, 2-valve gears with automatic transmission and reverse, and can be used for 50cc, 90cc, 110cc, and 125cc go-kart ATVs. The assembly includes an intake pipe, drive sprocket, sprocket cover, and spark plug, but does not include a carburetor, battery, CDI, voltage regulator, or ignition coil. It comes with a high-quality aluminum cylinder head and iron cylinder body.

When purchasing this engine, it is important to ensure that the plug-in is compatible with your bike. If it is not compatible, an additional plug-in will need to be purchased for modification.

product information: