About this item

• 【WIRING INSTRUCTIONS】Five Wires (Plug): For Gear Indicator; Yellow Wire: For Storage Battery; Pink (or Yellow) Wire: For Storage Battery; Black & Red Wire: For Signal Trigger; Green Wire: For Grounding; Blue & White: For Trigger Coil.
• 【APPLICABLE MODELS】125cc engine kit is compatible with Atomik, 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.
• 【STRONG POWER ENGINE】The 125cc 4-stroke engine kit is high speed and high torque to provide strong power to your vehicles. High power enables high-speed operation of the motor and ensures high working efficiency. It can run smoothly at high speed for a long time without interruption.
• 【FORCED AIR-COOLED ENGINE】There are metal sheets covering the outside of the cylinder and the heat generated by the engine is released directly into the air when the cooling fan blows air over sheets. It features wide adaptability to climate change, rapid start up and no need of radiator.
• 【SUPERIOR MATERIALS】Composed of a top-notch aluminum cylinder head and iron cylinder block, the semi-auto engine enhances heat dissipation, reduces weight, and boosts engine torque. Its stability allows for use in diverse temperatures and environments, including dusty and wet areas.