【Efficient and durable】：The 110cc four-stroke engine consists of a premium aluminum cylinder head and an iron block for greater durability. The high power allows the motor to operate at high speed and ensures high efficiency. It can run smoothly for a long time at high speed without interruption. 【Premium design】：This 4-stroke air-cooled engine is fitted with a semi-automatic transmission with electric start. Motor variable speed, automatic transmission, no positive/neutral/reverse gear. It's an exact match to the original car. 【Stepless Variable Speed】The electric start single cylinder auto motor gearbox is stepless variable speed, automatic gear, no forward/neutral/reverse gear. Also, this engine has stable characteristics and high reliability, which is perfect match for the original car. 【Cooling design】：The outside of the cylinder is covered with metal fins. When the cooling fan blows air out through the fins, the heat generated by the engine is released directly into the air. You do not need to buy an additional radiator. 【Compatible Models】This single cylinder engine motor compatibles with Blade, Kinroad, Roketa, KPX, SUNL, Aimex, Alpha sports, BMS, BMX, Cool Sports, Baja, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, KMD, Lance, Linhai, NST, Redcat, Roketa, Tank, X-Treme, Yamati, Coolster, Terminator, Lynx etc.

Description:

This engine assembly comes with intake pipe and spark plug.  It doesn't come with Carburetor, Battery, CDI, Voltage Regulator and Ignition Coil. Engine automatic 110cc fits most China made 50cc, 70cc ,90cc ,110cc ATVs and Go Karts. It is good idea if you like to either replace your old engine or upgrade your ATV or Go kart to be faster or more powerful.

This engine motor is Stepless Variable Speed , Automatic gear, no forward/neutral/reverse gear.

Specification:

Engine Model: 308-999003

Engine Type: Single Cylinder, 4-Stroke, 2-Valve

Cooling System: Air Cooled

Horsepower: 6.71HP/8000Rpm (5.0KW/8000Rpm)

Max. Torque: 6.9N.m/6500rpm

Min. Stable Idle Speed: 1500±150r/min

Min. Fuel Consumption: 9.65oz/HP.h (367g/Kw.h)

Carburetor Model: PZ19

Carburetor Type: Plunger type carburetor

Spark Plug Model: A7TC

Fuel No.: >= 87#

Lubrication Model: SF15W/40-SE

Lubrication Capacity: 0.20 Gallon(900ml)

Ignition Method: CDI

Lubrication: Pressure/splash

Fuel Supply: Carburetor Atomization

Starter: Electric Starter

Transmission: Auto Transmission

Clutch: Automatic Multi-plate Wet Clutch

Cylinder Diameter: 2.06" (52.4mm)

Piston Stroke: 1.95" (49.5mm)

Bore & Stroke: 2.06" x 1.95" (52.4mm x 49.5mm)

Cylinder Working Volume: 0.02 Gallon (107ml)

Compression Ratio: 9.0:1

Ignition Type: CFW

Package Includes:

1 x Single Cylinder Engine

Fitment:

Compatible Models: For Blade, Kinroad, Roketa, KPX, SUNL, Aimex, Alpha sports, BMS, BMX, Cool Sports, Baja, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, KMD, Lance, Linhai, NST, Redcat, Roketa, Tank, X-Treme, Yamati, Coolster, Terminator, Lynx etc.

Note: It is forward only. This item is chain driven. Please do not buy if your engine with starter bottom mounted since the mounting holes are not same.