NOTE: Installation Manual Is NOT Included Professional Installation Is Highly Recommended Details: ENGINE SIZE : 125CC GEAR SYSTEM : 3 FORWARD; NEUTRAL; REVERSE Type : Horizontal, single-cylinder, 4-stroke, air-cooled Start Method : Electrical Start Bore x Stroke : 52.4 × 55.5 mm, 119.7 mL Top Engine Mount : 92mm Bottom Engine Mount: 82mm Bolt to Bolt :152mm (6) Compression ratio : 9.0: 1 Maximum net power/ rpm : 5.8 kw/ 7500r/ min±375 r/ min Maximum torque/ rpm : 8.5 N. M/5000r/min±250 r/min Idle speed : 1500 r/min±100r/min Front sprocket : 428-14T Ignition : CDI Air Filter : 35mm Carburetor : PZ19 Starter : Electrical Start Lubrication : Pressure/splash Oil capacity : 900ml: Fits (For the reference): ENGINE SIZE : 125CC Atomik, Pitpro, TDR, Hummer, Orion. 125CC 4-Speed Semi Auto Engine Motor Kit with Reverse For ATV Quad Bike Go Kart.
Installation Manual Is NOT Included. Professional Installation Is Highly Recommended. GEAR SYSTEM : 3 FORWARD; NEUTRAL; REVERSE. Type : Horizontal, single-cylinder, 4-stroke, air-cooled.Bore x Stroke : 52.4 × 55.5 mm, 119.7 mL. Bolt to Bolt :152mm (6). Compression ratio : 9.0: 1. Maximum net power/ rpm : 5.8 kw/ 7500r/ min±375 r/ min.
Maximum torque/ rpm : 8.5 N. 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. It comes with:Wiring+ carby+Airfilter+ Chain case + Gasket As you see in the picture. We are committed to providing customers with better and more favorable products! Thank you for your support! 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.