4-Stroke 125CC Engine Motor Kit Semi Auto Electric Start 125cc Engine Motor 4 Speed w/Reverse for Pit ATV Buggy Quad Bike Go Kart

NOTE:Installation Manual Is NOT IncludedProfessional Installation Is Highly RecommendedDetails: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 starterLubrication : Pressure/splashOil capacity : 900ml:Fits (For the reference):ENGINE SIZE : 125CCAtomik, Pitpro, TDR, Hummer, Orion, Xmoto, Lei,Dmx, Swd, Tommahawk, Monsoon, Grudge, Kazuma, Bull,Trooper, Hunter, Motox, Trojan, Blitz, Crusade, Link, Bigfoot, Kuda, Motorworks, Nitrous, Reign, ddr, Fury, Prox,Raider, Zongshen, Chongqing, Loncin, Ducar, Lifan, Gy6, Thumpster, Thumbstar, Go kart, Quad, Dirt bike, ATV,Pit bike, Dirt bike, Buggy, Pocket rocket.

• [Powerful] -This 125cc single-cylinder, 4 stroke horizontal engine with air-cooling technology and 9.0:1 compression ratio is capable of delivering a maximum net power of 5.8 kW at 7,500 rpm ± 375 rpm as well as a maximum torque of 8.5 Newton meters at 5,000 rpm ± 250 rpm, ensuring excellent power performance.
• [Easy to Operate]- Equipped with electric start and alternate kick start, making 125cc engine motor start both fast and reliable. 3-speed forward, neutral and reverse gear system provides a flexible driving experience.
• [Easy Maintenance]- The pressure/splash lubrication system with 900ml oil capacity facilitates regular maintenance and lubrication, ensuring long-term stable engine operation.
• [Accessory Compatibility]- The 125cc engine top and bottom mounting points are 92mm and 82mm respectively, with a bolt-to-bolt distance of 152mm (6 inches), making it easy to install with a wide range of mechanical accessories.
• [Note]- This engine is not supplied with installation instructions.