17 best bike motor kit gas 80cc 2 stroke for 2021

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best bike motor kit gas 80cc 2 stroke on the market. We then delved into these bike motor kit gas 80cc 2 stroke further and put together detailed reviews so that you can easily pick the best bike motor kit gas 80cc 2 stroke for your needs.

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Best bike motor kit gas 80cc 2 stroke reviews

1. Seeutek PK80 80cc Bicycle Engine Kit 2-Stroke Gas Motorized Bike Motor Kit Upgrade with Speedoemter

Feature

80cc Bicycle Engine Kit,Engine Type: Single cylinder,air-cooled,2-stroke.For screw and bolts easily broken, we have upgraded premium quality hex socket screw and bolts to improve the performance.
Motorized bike kit,Power: 5-6 HP (horse power) stock -Top Speed: 25-35 MPH (miles per hour) stock - Fuel Economy: 100-150 miles per gallon
Fuel Type:Gasoline 93#;Mixing Ratio of Fuel and engine Oil: 16:1 for new sets breaking time, 25:1 after running 300KM;Please use premium quality oils to prolong engine life. And add some lubricant into the air cylinder before starting.
Bonus Speedometer as gift,Fits Most 26" Wheeled Bikes (Mountain, Cruiser, Chopper, Road) 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").
Notes:The rider needs basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments. If you do not have experience or the first time on installing the motor kit, before installing, please kindly read our instruction and search "80cc bicycle engine kit" on youtube, it will give a big help and troubleshoot a lot of issues during installation process.

2. Mega Motors 66/80cc Silver Motorized Bicycle Kit 2 Stroke Gas Powered Bike Motor Engine

Feature

RELIABLE: All of the Mega Motors bike engines abide by strict quality control assurance measures and use the highest quality material so that we can make certain that all of our customers get only the best. Made for experienced riders and builders, our Mega Motors 66/80cc engine kit is ready soar- are you?
HIGH PERFORMANCE: Unlike most standard bicycle engine kits, the Mega Motors 66/80cc comes standard with high quality components designed to last. This engine puts out 5-6HP (horse power) and has a top speed of 25-35MPH (miles per hour) stock.
COMPLETE DIGITAL INSTALLATION GUIDE: Each Mega Motors bicycle engine kit comes with an easy-to-follow installation guide that takes you step by step through installing, adjusting, and fueling your brand new engine kit for the ride of your life. NOTE: Engines come 90% assembled and require the installation of the cylinder head and piston.
FUEL EFFICIENT: The Mega Motors Silver Angle Fire 2-Stroke Engine Kit is extremely affordable and fuel efficient. Providing 100 150 miles per gallon.
INDUSTRY LEADING 6 MONTH WARRANTY: Backed by an industry leading 6 month manufacture warranty and lifetime support the Mega Motors 66/80cc Engine Kit comes with the industries best support and a satisfaction guarantee

3. Iglobalbuy 50cc/ 80ccBicycle Engine Kit 2-Stroke Cycle Petrol Gas Motor Engine Kit for Motorized Bicycle 26"/28" Bike (Black) (80cc)

Feature

The 2-stroke petrol engine mixing Ratio of Fuel(90#) and Engine Oil: 16: 1 for New sets, 20: 1 after Running 500Km.
This 50cc/80cc bicycle engine easy to install. The rider only needs some basic hardware skills, tools, and fine tuning adjustments (Note: Seller is not responsible for misuse or this kit or any warranty after installation).
Fits Most 26"&28'' Wheeled Bikes (Mountain, Cruiser, Chopper, Road) 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").
To start the 2-stroke engine, move the choke lever to "on" position, hold in clutch, pedal the bike to get some speed, and then release the clutch gradually.
To stop the 2-stroke 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.6. If you want to use your bicycle as a common bike, just disengage clutch, then press the silver button at the side of clutch, the motor will not be started.

4. Seeutek 26" or 28" 80cc Bike Bicycle Motorized 2 Stroke Cycle Motor Engine Kit Set

Feature

80cc bicycle engine kit with speedometer.This bike engine kit fits most mens' 24" and larger bicycles which includes mountain,cruiser,chopper and road bikes with a V-frame, at least a 8.5" height clearance for the engine. Large bikes (larger frames/down tubes) may require the universal mount. Notes: Be assured the mixing ratio for gas and oil:16:1 for break period (first 300 miles) / 20:1 after to avoid motor lock up or piston seized. Please read attached instruction manual before installation.
80cc bike motor kit, Mode of engine: single cylinder, air-cooling, 2-stroke; model of chain:415; chain length:110 links, 55 inches. Driving ratio:18: 01;lubrication oil: motorcycle synthetic 2 stroke oil. Notes: Fuel Type:Gas 93# and please use premium quality oils to prolong engine life. And add some lubricant into the air cylinder before starting.
Maximum Power: 2.2kW/600r/min; Rated Power: 1.5Kw/5000r/min; Horse power: 2.75 HP. Ignition type: CDI. Engine Type: Single cylinder, air-cooling, 2-stroke; Chain Model: 415 heavy duty chain; Chain Length: 110 links. Larger frame size requires drilling into bike frame and use of the universal face plate.Notes:If new carb leaking oil, take apart the bowl, bent down the claw a little down, leaking issues will be solved. And if no spark plug no spark, just remove the cap.
The engine 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. Notes: After riding breaking time, the motor need to do maintenance, please check the maintenance routine in Page 15 of Instruction Manual.
For screw and bolts easily broken,we have upgraded premium quality hex socket screw and bolts to improve the performance.Notes:The rider needs basic hardware skills, tools,and around 2-3 hours for installation and fine tuning adjustments.If you don't have experience or the first time on installing the motor kit,before installing,please kindly read our instruction and search "80cc bicycle engine kit" on youtube,it will give a big help and troubleshoot a lot of issues during installation process.

5. 50cc Bicycle Engine Kit 2-Stroke Gas Motorized Motor Bike Kit Black

Feature

MOTOOS 2-stroke 50cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 30km/h as fast as a motorcycle or scooter
Fits most 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")
Key parameters: bore and stroke 40mm x 38mm=48cm3, Max. power 1.6Kw/6000r/min (3 horsepower/6000r/min), Super fuel-efficient, only consuming 1.5L fuel/100km
Lubrication Oil: oil for 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
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

6. Zeda 80 Complete 80cc Bicycle Engine Kit - Firestorm Edition (Black (+$10.00),44 Tooth)

Feature

This new and improved version of the Zeda 80 Complete 80cc Bicycle Firestorm Engine Kit comes with all components needed for beginning and experienced builders alike to begin the journey toward bike building and faster riding
The most recent model of the highly sought after JL Zeda 2 stroke bicycle engine kit includes technical upgrades that significantly improve the stiffness of the rotating assembly; engine performance; and reliability of your ride
Our bicycle engine and mounting kit include high performance parts and accessories upgraded to withstand extra wear and tear to include silver anti corrosion coating; improved magneto; and high end allen bolts
This kit combines the slick look and top performance with the necessary items included to turn your pedal bicycle into a motorized monster thatll leave any competitor racing to catch up; supply is very limited, so get yours while they last
Triple 40 (40mm Stroke, 40mm Intake, 40mm mount); 36 or 44 tooth sprocket; upgraded bearings; stuffed crank case

7. YOCrazy-US Direct Bicycle Motor Kit,Bicycle Motorized 80CC Petrol Gas Motor Bicycle Engine Complete Kit Motorized Bike 2-Stroke Gas Motorized Bike Motor Kit

Feature

80cc Bicycle Engine Kit,Engine Type: Single cylinder,air-cooled,2-stroke.For screw and bolts easily broken, we have upgraded premium quality he-x socket screw and bolts to improve the performance.
Motorized bike kit,Power: 5-6 H-P (horse power) stock -Top Speed: 25-35 MPH (miles per hour) stock - Fuel Economy: 100-150 miles per gallon Fuel Type:Gasoline 93#;Mixing Ratio of Fuel and engine Oil: 16:1 for new sets breaking time, 25:1 after running 300KM;Please use premium quality oils to prolong engine life. And add some lubricant into the air cylinder before starting.
Bonus Speedometer as gift,Fits Most 26" or 28" Wheeled Bikes (Mountain, Cruiser, Chopper, Road) 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").
Notes:The ride-r needs basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments. If you do not have experience or the first time on installing the motor kit, before installing, please kindly read our instruction and search "80cc bicycle engine kit" on youtube, it will give a big help and troubleshoot a lot of issues during installation process.
80cc bicycle engine kit includes all the parts and instructions necessary to convert your bike,also include bonus speedometer. It is a bit technical, and will require some time to install, thus professional installation is highly recommended.

8. 80CC Bicycle Engine Kit, Motorized Bike 2-Stroke, Petrol Gas Engine Kit, Super Fuel-efficient for 24",26" or 28" Bicycle (Silver)

Feature

3.Fit for most type 24",26" or 28" Bicycle, such as mountain bikes, road bikes,cruisers, choppers. This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h.
4.Promote your bicycle performance by refitting! Maybe you need a new engine for more wonderful riding experience! So lucky for you to meet our IE47FA 80cc Bike Refit Engine Riding Assistant!
5.As to this item, it adopts first-rate steel material, of great strength and hardness for endurance. It comes with fuel tank, silencer, electronic igniter and other accessories for convenient operation.
6.All these gadgets are ensured for high quality and reliability. It is quite easy to refit your bicycle. Take action here!
7.If you are not satisfied with this product or if you have any question, please feel free to contact us. We would like to issue full refund if finally we could not resolve your problem or you are not satisfied with the result. 1.Go to your amazon account and find the order. 2.Click the seller name and enter the store page. 3.Click "Ask a question".

9. Full Set Bicycle Engine Kit 2 Stroke Gas Motorized Bike Motor Kit 80cc Petrol Gas Motor Engine Set for Motorized Bike (Shipped from US) (Black, 80cc)

Feature

80cc Petrol Gas Engine Kit -This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient.
Features-1. A complete engine kit for converting your bike. 2. Heavy duty metal engine body for added durability. 3. Super fuel-efficient, only consuming 2.5 litre fuel per 100km. 4. Fast and smooth, can speed up to 38km/h. 5. Comes with all needed hardware for easy installation. 6. Fit for most type 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.
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.
After-sales & Shipping- Serving customers is our philosophy,you have received the goods and our service has just begun, We try to make sure you have a pleasant shopping experience with us, Our goods are shipped from US, Usually in 5-7 days(Special Situation, We will contact the customer in advance).

10. 80CC Bicycle Engine Kit, Motorized Bike 2-Stroke, Petrol Gas Engine Kit, Super Fuel-efficient for 24",26" and 28" Bikes (Red)

Feature

3.Fast and smooth, can speed up to 38km/h. Comes with all needed hardware for easy installation.
4.Fit for most type 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.
5.This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h.
6.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.
7.If you are not satisfied with this product or if you have any question, please feel free to contact us. We would like to issue full refund if finally we could not resolve your problem or you are not satisfied with the result. 1.Go to your amazon account and find the order. 2.Click the seller name and enter the store page. 3.Click "Ask a question".

11. Goplus Bicycle Motor Kit, 80cc 2-Stroke Upgrade Bike Engine Kit, Gasoline Motorized Gas Engine Bike Motor Kit, Speed Up to 50km/h, 2000W

Feature

High Performance EngineEquipped with the 2-stroke 80cc single cylinder gasoline engine, our bike motor kit is suitable for most bikes with v-frame (mountain bike, ATV or road bike). It will better upgrade your ordinary bicycle to motorcycle bicycle and let you enjoy the fun of riding.
Faster Riding Speed & Slight VibrationOur bicycle's gasoline engine has a power of 2000 watts, which allows your bike to reach a maximum speed of 50 km/h. besides, when you use it after installation, it only has a slight noise and slight vibration and you can enjoy the scenery better.
Fuel Saving & Premium MaterialWith a 2L fuel tank and a fuel-efficient single cylinder gasoline engine, your motorcycle can have better endurance to support long distance riding. In addition, our engine is made of high quality and durable materials, which can provide you with a long service life.
Safe Ignition MethodOur engine ignition method is capacitor discharge ignition, which is safer and more stable in use. Whats more, this type of ignition will not cause the wear and tear on the contact points when the engine is spinning at high speed, which ensures high performance and durability.
Easy to AssembleDetailed installation instructions with clear installation step photos will help your complete the assemble process faster and easier. Having some basic mechanical knowledge and installation skills will help you yield twice the result with half the effort.

12. 50/66/80cc Bicycle Engine Only, 2 Stroke Engine Motor Kit for Bicycle, Pocket Bike, Mini Dirt Bikes Atvs (Silver)

Feature

1.This is a complete assembled 80CC/66cc 2 Stroke Engine for Bicycle,pocket bike, mini dirt bikes atvs.
2.Wildcat One-Piece Balanced Crank with 40mm stroke, Much Thicker Hardware for Mounting Bolts (8mm vs. 6mm).
3.Slant Head- More Clearance and Higher Compression, Chrome Grade 8 Hardware.
4.Higher power and longer lasting, Complete assembled 80CC/66cc 2 Stroke Engine, ENGINE ONLY- Not a full kit.
5.If you are not satisfied with this product or if you have any question, please feel free to contact us. We would like to issue full refund if finally we could not resolve your problem or you are not satisfied with the result. 1.Go to your amazon account and find the order. 2.Click the seller name and enter the store page. 3.Click "Ask a question".

13. 80CC Bicycle Engine Kit, Motorized Bike 2-Stroke, Petrol Gas Engine Kit, Super Fuel-efficient for 26" and 28" Bikes (Black)

Feature

3.Fast and smooth, can speed up to 38km/h. Comes with all needed hardware for easy installation.
4.Fit for most type 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.
5.This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h.
6.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.
7.If you are not satisfied with this product or if you have any question, please feel free to contact us. We would like to issue full refund if finally we could not resolve your problem or you are not satisfied with the result. 1.Go to your amazon account and find the order. 2.Click the seller name and enter the store page. 3.Click "Ask a question".

14. Dasuy 80cc Bicycle Engine Kit, Motorized Bike 2-Stroke, Petrol Gas Engine Kit,Air-Cooled Motor Kit for Motorized Bicycle Push Bike - Shipped Form US (Silver)

Feature

Package Includes- 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, and all the needed mounting brackets, gaskets, and hardware
80cc Petrol Gas Engine Kit - 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 38km/h. Comes with all needed hardware for easy installation.
Quiet and Slight VibrationWhen you use it after installation, it only has a slight noise and slight vibration, which will not disturb. Just ride the bike and enjoy scenery without wasting too much energy.
Wide application- Fit for most type 24",26" or 28" Bicycle, such as mountain bikes, road bikes,cruisers, choppers. This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h.
After-sales & Shipping- Serving customers is our philosophy,you have received the goods and our service has just begun, We try to make sure you have a pleasant shopping experience with us, Our goods are shipped from US, Usually in 5-7 days(Special Situation, We will contact the customer in advance).

15. PEXMOR 2-Stroke 80cc Bicycle Motor Kit Motorized Bike Cycle Gasoline Petrol Gas Engine Refit Kit, Super Fuel-efficient for Bicycle Scooter (80cc (Black))

Feature

Powerful EngineHeavy 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, which allows you to enjoy riding at a faster speed.
Quiet and Slight VibrationWhen you use it after installation, it only has a slight noise and slight vibration, which will not disturb. Just ride the bike and enjoy scenery without wasting too much energy.
Ignition Safely & Fuel EfficientThe ignition mode of the bike gasoline engine is capacitor discharge. With the electronic igniter, you can use it safely. Features by super fuel-efficient
Complete Engine KitComes 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
Easy to AssembleThe instruction contains every detail of the assembly steps, which makes your assemble process more quickly and easily. Only some basic hardware skills, tools, and fine tuning adjustments, you could have a electric bicycle

16. Ziloco Full Set 80cc Bicycle Engine kit, 2 Stroke Motorized Bike Petrol Gas Engine Kit, Turn Your Pedal Bike Into an Electric Bike (Black)

Feature

A complete engine kit for converting your bike
Heavy duty metal engine body for added durability
Comes with all needed hardware for easy installation
Fit for most type 24",26"and 28"
The Package Includes: 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

17. Anbull 80CC Bicycle Engine Kit, Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit for 26" 28" Bike (Silver Color)

Feature

2-Stroke 80cc bicycle engine kit 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. (For installation video,pls contact with us via email).
80CC Motorized Bike Kit :Fits for most 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").
Lubrication Oil: oil for 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.
Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
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.

Conclusion

All above are our suggestions for bike motor kit gas 80cc 2 stroke. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using bike motor kit gas 80cc 2 stroke with us by comment in this post. Thank you!