52.4 × 55.5 mm, 119.7 mL. 5.8 kw/ 7500r/ min±375 r/ min. The 125cc 4-stroke electric start engine is widely used in Go kart, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc.
The 125cc 4-stroke engine has both 3 forward, neutral and reverse, perfect for your needs. The electric starter makes starting faster and more convenient, easy to operate. Made of high-quality aluminum and alloy materials, the engine is robust and durable, and has a very textured surface with a metallic sheen. Package includes: It comes with:Wiring+ carby+Airfilter+ Chain case + Gasket (As you see in the picture).
Installation Manual Is NOT Included. Professional Installation Is Highly Recommended. 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. Five wires (Plug): For gear indicator. Yellow wire: For storage battery.
Pink (or Yellow) wire: For storage battery. Black & Red wire: For signal trigger. Blue & White: For trigger coil.
Refer to The Video and Pictures for The Specific Wiring Method. Feedback is very important to us. It is impossible to address issues if we do not know about them!
Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. 3 Speed + 1 reverse.