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SILVER COLOR KIT. NEW Model, Manufactured this year 2018 Model, PK80 Model known for Quality, SPEED - FASTER

This New 2018 PK80 High Compression HIGH PERFORMANCE Model 66cc 80cc petrol gas engine kit is more POWERFUL and FASTER used to upgrade the regular bike to a SUPER Motorized Bike. After converting your bike, you can enjoying riding at a MUCH faster speed, which can reach 44km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits most 26" or 28" bikes with V-frame.



 

Features:

Slant Angle Compression Cylinder Head

A complete engine kit for converting your bike

 

Heavy duty metal engine body for added durability

 

Super fuel-efficient, only consuming 2.5 litre fuel per 100km

 

Fast and smooth, can speed up to 44km/h

 

Comes with all needed hardware for easy installation

 

Fit for most type 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.




 

Specification:

 

Mode of Engine:Single cylinder, air-cooling, 2-stroke

 

Bore & Stroke:47mm & 40mm

 

Rated Power:3.5Kw/5000r/min (4 horsepower/5000r/min)

 

Max Power:4.5Kw/6000r/min (6-7 horsepower/6000r/min)

 

Ignition Mode:CDI

 

Model of Chain: 415

 

Chain Length: 110 links

 

Compression Ratio:6:01

 

Driving Ratio:18:01

 

Fuel Type:No.90

 

Capacity of Tank:2L

 

Speed Limitation:38km/hour

 

Lubrication Oil: oil of 2-stroke petrol engine (Or oil for 10W/40.10W/30)

 

Mixing Ratio of Fuel and engine Oil:16:1 for new sets, 20: 1 after running 500km

 

Type of Sparking Plug:Z4C 14MM

 

Volume of oil Consumption:2.5L/100km

 

Type of Clutch:Friction Plate / Dry

 

Cooling Mode:Natural air cooling



 

Package included:

 

1x 80cc 2-stroke engine

 

1x Carburetor

 

1x Ignition coil & CDI

 

1x Throttle handlebar set

 

1x Throttle cable

 

1x Clutch cable

 

1x Kill switch

 

1x Clutch lever

 

1x Chain

 

1x Chain cover

 

1x 44T Sprocket W/ 9 Hole Clamp Pads

 

1x Chain Tensioner

 

1x Fuel tank, Fuel filter

 

1x Gasoline fuel line

 

1x Petcock

 

1x Muffler

 

All the needed mounting brackets, gaskets, and hardware



 

Note:

 

Please also keep in mind that the motor will use a mix of gasoline and oil. The oil is used as a lubricant. Without it, the performance and longevity of the motor will be reduced.

 

Be assured the mixing ratio of fuel and engine oil is 16:1 for new sets, 20:1(18:1 is much better in summer because of the hot weather) after running 500km.

 

Air cylinder might take some time to adjust to the load. Thus to avoid possible complications for the motor, please limit the riding time to a maximum of 1 hour for the first few rides.

 

If you need Instruction or video,please contact our custom service.