Feature(may vary by option.)

●Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km
●Equipped with the 2-stroke 80cc single cylinder gasoline engine, Its can upgrade the regular bike to a motorized bike.Perfectly fit for most type 24" 26" and 28" bikes with V-frame, such as mountain bikes, road bikes, cruisers, choppers
●2-stroke 80cc engine set is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter
●Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling; The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting
●Fits for most 24" 26" or 28 wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1")

[black]




[silver]





Description

80cc Bicycle Engine Kit80cc Bicycle Engine Kit

Introductions

Upgrade motor for improving bike performance! Maybe you are badly in need of our 80cc 2-Stroke High Power Engine Bike Motor Kit! It is particularly designed for 26" or 28" bicycles. In this kit, you will get cylinder top end, U-mount kit, brake lever, 44T rear sprocket, fuel tank, kill switch, carburetor and other necessary parts. All these included items are of great quality, with the adopted materials. This reliable and durable engine motor kit will help accelerate your bike speed up to 30km/h. It is really easy and practical for bike!

80cc 2-Stroke Bicycle Engine Kit80cc 2-Stroke Bicycle Engine Kit

Tips for start the motor

1. Unleaded petrol / oil mixture is necessary.

2. Use only synthetic 2 stroke fuel to insure proper engine lubrication.

3. To start, move the choke lever to "on" position, hold in clutch, pedal the bike fast to get some speed, and then release the clutch gradually.

4. To stop, slow speed, disengage clutch and apply either original brake (if you didnt remove the original left handle brake).

5. To stop the engine, choke the carburetor completely with the lever on the carburetor. Alternatively, slow speed, hold in clutch and press the kill switch on twist-grip throttle.

Silver 80cc Bicycle Engine Kit Specifications

Engine Mode: Single Cylinder, Air-cooling, 2-stroke
Chain Length 110 links,55 inches
Rated Power 2.5Kw/5000r/min(3 horsepower/5000r/min)
Max. Power 3.5Kw/6000r/min(5-6 horsepower/6000r/min)
Ignition Mode CDI
Compression Ratio 6:01
Driving Ratio 18:01
Fuel Type No.90
Sparking Plug Z4C 14MM
Fuel Consumption 120-170 MPG
Type of Clutch Friction Plate / Dry
Lubrication Oil Motorcycle Synthetic 2 Stroke Oil
Mixing RatioFuel and Engine 16:1 for Break Period(First 300 Miles), 25: 1 after
Net Weight 23.15 lbs / 10.5 kg
Suitable for 24",26" or 28" Bicycle

Bicycle Engine KitBicycle Engine Kit

26" 28" Bicycle Motor Engine Kit26" 28" Bicycle Motor Engine Kit

2-Stroke Gas Motorized Bike Motor Kit2-Stroke Gas Motorized Bike Motor Kit

Ignition Safely & Fuel-Efficient

The ignition mode of the bike gasoline engine is capacitor discharge. With the electronic igniter, you can use it safely.

And it only consumes 2.5 liters of fuel per 100 kilometers, which is super fuel-efficient.

Powerful Engine

Heavy duty metal engine body for added durability. Single Cylinder, Air-Cooling, Gasoline Engine.

Engine kit is perfect to upgrade the regular bike to a motorized bike.The speed can reach up to 30km/h.

Complete Engine Kit

Comes with all needed hardwares for easy installation to convert your bike to a motorsized bicycle.

Fits for most type 26" and 28" bikes with V-frame, such as mountain bikes, road bikes,cruisers, choppers.

80cc Bicycle Engine Kit80cc Bicycle Engine Kit

Installation Manual

  • 1. When installing the chain, chain wheel and sprocket should be kept in the same straight line.
  • 2. After Carburetor and Throttle Cable have been installed，Turn the Throttle to check whether carburetor is working correctly.
  • 3. Installing Clutch cable: hold the clutch handle then spin the rear wheel of bicycle and check if it spins normally. Release the clutch handle, the wheel should stop spinning.
  • 4. Adjusting the Chain tightness: Tighten up the chain, apply force to press the chain downward, the sagging down height within 0.5~1cm is considered ideal.
  • 5. Spark plug, muffler, carburetor installation: Tighten all bolts
  • 6. Check all wires are connected properly.

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.

Product information