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【125CC Engine Fitment】:125CC 4 stroke engine is suitable for Go kart, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc.
【Main Parameters】: Bore x Stroke: 2'' x 2.2'', 4fl oz; Top Engine Mount: 3.6''; Bottom Engine Mount: 3.2''; Bolt to Bolt: 6"; Compression ratio: 9:1; Front sprocket: 420-17mm-14T; Lubrication: Pressure/Splash; Oil capacity: 30fl oz; Package size: 18'' x 14'' x 12''; Shipping weight: 48lb.
【High Performance】:Engine size: 125CC; Gear siystem: 3 Forward, Neutral, Reverse; Type: Horizontal, Single Cylinder 4-Stroke Air-Cooled; Start Method: Electrical Start; Ignition: CDI; Air Filter: 1.4'' Carburetor: PZ19; Starter: Kick starter; Maximum net power/rpm : 5.8kw/7500rpm±375rpm; Maximum torque/rpm: 8.5N.m/5000rpm±250rpm; Idle speed: 1500RPM±100RPM.
【Wiring Tips】: 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
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Description: Specifications: 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, 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. Wiring: 1. Five wires (Plug): For gear indicator 2. Yellow wire: For storage battery 3. Pink (or Yellow) wire: For storage battery 4. Black & Red wire: For signal trigger 5. Green wire: For grounding 6. Blue & White: For trigger coil Package includes: it comes with:Wiring+ carby+Airfilter+ Chain case + Gasket As you see in the picture Wiring Instructions NOTE: Installation Manual Is NOT Included Professional Installation Is Highly Recommended