125CC Semi-Automatic Engine Motor kit, 4-Stroke go-Kart Engine Motor, Electric Starter Engine Engine, air-Cooled, 4-Speed with Reverse for ATV Kart Quad Bikes.

Specifications:ENGINE SIZE : 125CCGEAR SYSTEM : 3 FORWARD; NEUTRAL; REVERSEType : Horizontal, single-cylinder, 4-stroke, air-cooledStart Method : Electrical StartBore x Stroke : 52.4 × 55.5 mm, 119.7 mLTop Engine Mount : 92mmBottom Engine Mount: 82mmBolt to Bolt :152mm (6")Compression ratio : 9.0: 1Maximum net power/ rpm : 5.8 kw/ 7500r/ min±375 r/ minMaximum torque/ rpm : 8.5 N.m/5000r/min±250 r/minIdle speed : 1500 r/min±100r/minFront sprocket : 428-14T Ignition : CDIAir Filter : 35mmCarburetor : PZ19Starter : Electrical Start Lubrication : Pressure/splashOil capacity : 900mlWiring:1. Five wires (Plug): For gear indicator2. Yellow wire: For storage battery3. Pink (or Yellow) wire: For storage battery4. Black & Red wire: For signal trigger5. Green wire: For grounding6. Blue & White: For trigger coilPackage includes:It comes with:Wiring+ carby+Airfilter+ Chain case + Gasket (As you see in the picture)

• ★ 【Powerful 125cc four-stroke engine】: Our ATV is equipped with a robust and reliable 125cc four-stroke engine that delivers a maximum power output of 5.8 kW and a maximum torque of 8.5 N.m. Perfect for off-road adventures and challenging rides.
• ★ 【Semi-automatic transmission for easy handling】: With 3 forward gears, a neutral gear, and a reverse gear, our ATV is easy to operate and offers a comfortable riding experience. The semi-automatic transmission ensures easy shifting and enables smooth driving.
• ★ 【Air-cooled single-cylinder engine for improved performance】: Thanks to air-cooled technology, our ATV’s engine remains reliable and efficient even under demanding conditions. Enjoy improved performance and a long engine lifespan.
• ★ 【Electric start for effortless starting】: With the electric start mechanism, you can conveniently start your ATV without having to fuss with a pull cord or kickstart. Just press the button and let the adventure begin.
• ★ 【Complete package for quick and easy setup】: Our ATV comes with everything you need for setup, including wiring, carburetor, air filter, chain case, and gasket. You can get started right away and put the ATV into operation.