When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

Best Engine Kit For Bicycle (2024 Updated)

If you’re looking for an easy upgrade to your bicycle, an engine kit is precisely what you need. These kits come equipped with a compact engine that you can attach to your bike, giving you an extra speed boost on your daily commute or evening rides. With more and more people using bicycles as their primary mode of transportation, adding an engine can be a game-changer in terms of speed, efficiency, and comfort.

Before diving headfirst into purchasing an engine kit for your bicycle, there are several factors to consider. For starters, what kind of engine do you need? Do you want to prioritize speed or power? Do you have the mechanical skills required to install the engine yourself, or will you need professional assistance? Consider these factors, as well as the size and compatibility of the engine with your bicycle, to ensure you make the right purchase.

If you’re still on the fence about whether an engine kit is the right option for your bicycle, ask yourself a few questions. Do you live in an area with lots of hills or long, steep inclines? Are you looking to reduce your carbon footprint while enjoying a fun and eco-friendly mode of transportation? Would an engine give you the speed and power necessary to enjoy cycling even more? With these questions in mind, you can confidently make your decision and join the ever-growing number of people enhancing their bicycle with a powerful, efficient engine kit.

10 Best Engine Kit For Bicycle

# Product Image Product Name Product Notes Check Price
1
It's ideal for converting a regular bicycle into a motorized gas bike that can be used for transportation or leisure.
2
This product is ideal for upgrading bicycles with a 2-stroke gas motor and speedometer for improved performance.
3
The product is ideal for transforming a regular bicycle into a motorized bike with a petrol gas engine.
4
It is ideal for converting bicycles into motorized vehicles with a 2 stroke engine and air cooling.
5
The product is ideal for converting regular bicycles into motorized vehicles that are fuel-efficient and suitable for most 26" or 28" bikes.
6
This product is ideal for converting electric bicycles, go-karts, and ATVs to use a mid-drive motor with 3-speed options.
7
This electric bike motor kit is ideal for converting a standard bicycle into an efficient and powerful e-bike.
8
Transforming a regular bicycle into a motorized bike with a 2-stroke engine kit suitable for V-frame 26" or 28" bikes.
9
The product is ideal for converting a regular bicycle into a motorized mountain bike with a 2-stroke gas engine.
10
Transforming standard bicycles into motorized scooters with powerful gas engines, suitable for 26" or 28" bikes with V-frame.
It's ideal for converting a regular bicycle into a motorized gas bike that can be used for transportation or leisure.
This product is ideal for upgrading bicycles with a 2-stroke gas motor and speedometer for improved performance.
The product is ideal for transforming a regular bicycle into a motorized bike with a petrol gas engine.
It is ideal for converting bicycles into motorized vehicles with a 2 stroke engine and air cooling.
The product is ideal for converting regular bicycles into motorized vehicles that are fuel-efficient and suitable for most 26" or 28" bikes.
This product is ideal for converting electric bicycles, go-karts, and ATVs to use a mid-drive motor with 3-speed options.
This electric bike motor kit is ideal for converting a standard bicycle into an efficient and powerful e-bike.
Transforming a regular bicycle into a motorized bike with a 2-stroke engine kit suitable for V-frame 26" or 28" bikes.
The product is ideal for converting a regular bicycle into a motorized mountain bike with a 2-stroke gas engine.
Transforming standard bicycles into motorized scooters with powerful gas engines, suitable for 26" or 28" bikes with V-frame.

1. Pexmor Gas Bike Conversion Kit – Boost Your Ride!

Upgrade your regular bicycle to a motorized one with this powerful engine. The engine features a heavy-duty metal body that ensures added durability. It is a single-cylinder, air-cooled, two-stroke engine that can reach a speed of up to 38km/h. This makes it the fastest yet safest speed possible.

This complete engine kit comes with all the necessary hardware required to convert most traditional hand bicycles into electric bicycles. The kit includes an engine, fuel tank, silencer, etc. It is compatible with most 26" bikes like mountain bikes, road bikes, cruisers, choppers and more.

The bicycle gasoline engine operates silently with low levels of noise and vibration. This means that you can use it in any outdoor environment without the worry of causing a noise nuisance. Furthermore, the engine uses a safe capacitor discharge ignition method which ensures safe usage. It is also highly fuel-efficient and consumes only 2.5 liters of fuel per 100 kilometers.

The engine is easy to install with detailed instructions provided. Although some practical experience and tools are needed, the installation is not too complicated. The installation manual contains every detail of the assembly steps, making it easier to follow. It only takes approximately 2-3 hours to complete the installation.

Pros

  • Powerful engine that upgrades regular bicycles to motorized ones
  • Complete engine kit that includes necessary hardware
  • Compatible with most 26" bikes
  • Runs silently with low noise and vibration levels
  • Safe to use with capacitor discharge ignition method
  • Highly fuel-efficient
  • Easy to install with detailed instructions provided

2. Pnkkodw Speedy 80cc Bike Motor Kit

Experience the thrill of riding with the 80cc Bicycle Engine Kit with Speedometer, suitable for most men's 24" and larger bicycles, including mountain, cruiser, chopper, and road bikes with a V-frame and a minimum of 8.5" height clearance for the engine. Larger bikes may require the universal mount for installation.

This kit comes with a high-quality 2-stroke, single-cylinder, air-cooled engine that delivers a maximum power of 2.2kW/600r/min and a rated power of 1.5kW/5000r/min, providing a horsepower of 2.75 HP. The chain length is 110 links, 55 inches, and the model of the chain is 415. The ignition type is CDI, and the fuel type is Gas 93#. Please use premium quality oils to prolong engine life and add some lubricant into the air cylinder before starting.

During the break period, which is the first 300 miles, the mixing ratio for gas and oil should be 16:1, and 20:1 after that to avoid motor lockup or piston seizure. The air cylinder might take some time to adjust to the load, so it is recommended to limit the riding time to a maximum of 1 hour for the first few rides to avoid possible complications for the motor.

The kit comes with upgraded premium quality hex socket screws and bolts to improve performance. However, installation requires basic hardware skills, tools, and 2-3 hours for installation and fine-tuning adjustments. If you are a first-time installer, please kindly read the instruction manual and watch tutorials on YouTube to troubleshoot any issues during the installation process.

Please note that for larger frame sizes, drilling into the bike frame and the use of a universal faceplate may be necessary. Also, if the new carburetor is leaking oil, take apart the bowl, bend down the claw a little, and the leaking issue will be resolved. And if there is no spark plug or spark, simply remove the cap.

After the breaking time, the motor needs maintenance to ensure its longevity and optimal performance. With the added speedometer, riders can keep track of their speed and enjoy a safe and thrilling riding experience.

Pros

  • Suitable for most men's 24" and larger bicycles with a V-frame
  • Upgraded premium quality hex socket screws and bolts
  • 2-stroke, single-cylinder, air-cooled engine delivers a maximum power of 2.2kW/600r/min and a rated power of 1.5kW/5000r/min, providing a horsepower of 2.75 HP
  • Comes with a speedometer to track speed during rides

Cons

  • – Requires basic hardware skills, tools, and 2-3 hours for installation and fine-tuning adjustments
  • – Larger bikes may require the universal mount for installation
  • – Limited riding time to a maximum of 1 hour for the first few rides to avoid possible complications for the motor

3. Hydraulic Bicycle Engine Kit – Ride Efficiently

Upgrade your biking experience with this powerful 2-stroke engine kit. With a fuel tank capacity of 2L and the use of T4 hydraulic oil, this kit is perfect for most 26" or 28" wheeled bikes with a standard V-frame. The single cylinder, air-cooling engine is designed for maximum performance and efficiency, consuming only 2.5 liters of fuel per 100km. You can enjoy riding at a faster speed of up to 38km/h, as fast as a motorcycle. The hydraulic clutch provides a comfortable ride, unlike the wire clutch. The kit comes with all the necessary hardware and a detailed manual that contains every detail of the assembly steps for easy installation. This engine kit is durable, efficient, and perfect for anyone looking for an upgrade to their bike's performance.

Pros

  • Powerful 2-stroke engine for maximum performance and efficiency.
  • Fuel tank capacity of 2L and use of T4 hydraulic oil.
  • Compatible with most 26" or 28" wheeled bikes with standard V-frame.
  • Hydraulic clutch provides a comfortable ride compared to wire clutch.
  • Comes with all the necessary hardware and a detailed manual for easy installation.
  • Durable and energy efficient, consuming only 2.5 liters of fuel per 100km.
  • Can reach speeds of up to 38km/h, as fast as a motorcycle.

4. Feweni Gas-Powered Motor Kit For Bikes

Transform your ordinary bike into a powerful machine with this complete engine kit. The kit includes a heavy-duty metal engine body that ensures durability and reliability. The engine is super fuel-efficient and consumes only 1.5 litres of fuel per 100km, making it an eco-friendly alternative to traditional transportation methods.

With this engine kit, you can reach speeds of up to 38km/h, making it perfect for those who want a faster and smoother riding experience. The kit comes with all the necessary hardware for easy installation, and it is compatible with most types of 26" and 28" bikes, including mountain bikes, road bikes, cruisers, and choppers.

Upgrade your bike and enjoy the benefits of a fully functional engine with this easy-to-install kit.

Pros

  • Heavy-duty metal engine body ensures durability and reliability
  • Super fuel-efficient, consumes only 1.5 litres of fuel per 100km
  • Can reach speeds of up to 38km/h for a faster and smoother riding experience
  • Comes with all necessary hardware for easy installation
  • Compatible with most types of 26" and 28" bikes, including mountain bikes, road bikes, cruisers, and choppers

5. Super Fuel-Efficient Bike Engine Kit

The 36 Tooth Bicycle Engine Kit is the perfect solution for those looking to upgrade their regular bike to a gasoline-powered motorcycle. This kit includes all the necessary parts and accessories such as the engine, fuel tank, silencer, and more. It is suitable for most 26”/28” bikes, including mountain bikes, road bikes, cruisers, and choppers. With a maximum load capacity of 180kg (396lb) and a top speed of 48km/h (30 mi/h), this kit is an excellent choice for those who want a faster ride.

One of the main advantages of this 100cc gas motor bicycle kit is its fuel efficiency. With a consumption rate of 150 miles per gallon, it is highly economical and energy-efficient. During the break-in period, the engine requires 8oz 2 Stroke oil per gallon of gas. The kit also features an upgraded tunable high-performance carburetor that includes a choke lever on the handlebars, main jet (can be re-jetted), pilot jet, copper oil needle, idle RPM screw, and idle air screw. The choke lever delivers more fuel with the choke on, making it great for cold weather starts.

Installing this motorized bike kit is easy and hassle-free. The kit comes with all the necessary accessories and a detailed instruction manual that contains every detail of the assembly steps. Following the installation manual, you can easily install the kit on your own. The kit is shipped directly from the US warehouse, and the delivery time takes about 2-6 days. If you have any questions or concerns, feel free to contact the customer service team. They are committed to providing the best service to every customer.

Pros

  • Highly fuel-efficient, with a consumption rate of 150 miles per gallon
  • Suitable for most 26”/28” bikes, including mountain bikes, road bikes, cruisers, and choppers
  • Upgraded tunable high-performance carburetor with choke lever on the handlebars for easy use
  • Comes with all necessary accessories and detailed instruction manual for easy installation
  • Maximum load capacity of 180kg (396lb) and top speed of 48km/h (30 mi/h)

6. 48v Electric Motor Kit With Lcd Throttle Control".

Looking for a powerful and efficient electric scooter motor? Look no further than this 48 Volt DC motor with a power output of 2000 Watts. With a rate current of 42A and rate speed of 4300 rpm/min, this motor is capable of reaching a maximum speed of 5600 rpm/min (no-load) and boasts a torque of 6.9N.m. The motor features a brushless design with an aluminum body and full copper coil that is naturally air-cooled for heat resistance and low noise. This high quality motor is suitable for a range of applications including electric scooters, motorcycles, e-bike bicycles, go-karts, and mini motorcycles.

In addition to the motor, this package includes a 48 Volt, 2000 Watt brushless controller with 45 Amp, 24 Mosfet, and 120° phase degree. The controller comes equipped with a low-level brake, 3-speed switch, reverse function, hard boot, head light, charge port, and e-lock for optimal control and convenience.

The package also includes a 48V lithium battery LCD handlebar throttle twist with power display, ignition lock, and throttle. This high-quality rubber grip handlebar provides a comfortable grip while you ride.

If you're looking for a reliable and high-performance motor package for your electric vehicle, this 48V 2000W motor kit with brushless controller and LCD handlebar twist is the perfect choice.

Pros

  • Powerful and efficient motor with 2000 Watts of output
  • Brushless design with aluminum body and full copper coil for heat resistance and low noise
  • Suitable for a range of applications including electric scooters, motorcycles, e-bike bicycles, go-karts, and mini motorcycles
  • Includes brushless controller with 45 Amp, 24 Mosfet, and 120° phase degree
  • Comes with LCD handlebar throttle twist with power display, ignition lock, and throttle

Cons

  • – May not be suitable for smaller or less powerful electric vehicles

7. Bafang Mid Drive Electric Bike Conversion Kit

Experience an effortless and smooth ride with the Electric Bike BBSHD BBS03 Mid Drive Motor Kit, designed to fit a JIS standard 68-73mm, 100mm, 120mm bottom bracket. This kit is compatible with various bikes such as fat bikes, mountain bikes, road bikes, and more. You can check the last picture to ensure compatibility with your bike.

Installation is a breeze with the help of the instruction manual and installation video provided by the manufacturer. You can easily install the kit to your bike without the need for professional help.

The kit comes with all necessary accessories such as the mid-drive motor BBSHD 1000W (the newest version, compatible with both 48V and 52V battery), brake levers or brake sensors for hydraulic brakes, thumb throttle, chainring wheel, crank, display, speed sensor and magnets, 1T4 wire, nuts, and an optional battery.

With inventory in US L.A. warehouse, the kit is shipped fast with a delivery time of 2-7 days, regardless of the deadline stated on Amazon. You can also enjoy a 1-year warranty and 100% replacement or refund for any quality issues. Additionally, a North American after-sales service center is available to provide technical support and maintenance.

Please note that some 1000W motors use 52V program. If you order a 48V battery, the display may show that the battery power is not full, but it is fully charged. If you mind this situation, you can choose a 52V battery instead.

Pros

  • Compatible with various bikes such as fat bikes, mountain bikes, road bikes, and more
  • Easy installation with the help of the instruction manual and installation video
  • Comes with all necessary accessories
  • Fast shipping from US L.A. warehouse
  • 1-year warranty and 100% replacement or refund for any quality issues
  • North American after-sales service center available for technical support and maintenance

Cons

  • – None found

8. Afranti Bike Motor Kit: Power Your Ride!

The Afranti 80cc Bicycle Engine Kit is an excellent choice for those who want to upgrade their 26" or 28" wheeled bikes. The kit comes equipped with a single cylinder, air-cooled, 2-stroke engine that provides a power output of 5-6 HP (horsepower) and a top speed of 25-35 MPH (miles per hour). The fuel economy of the engine is exceptional, with a mileage of 100-150 miles per gallon, making it an affordable option for daily commute.

The engine kit is designed to fit most bikes with V-frames and requires a clearance of 9-11" between the bottom bracket and top bar. The diameter of the frame tubes should be around 1" (25-29mm) for a proper fit. The kit comes with upgraded hex socket screws and bolts to improve the performance and durability of the engine.

The installation of the engine kit is relatively easy and requires basic hardware skills and tools. It takes around 2-3 hours for installation and fine-tuning adjustments. For first-time installers, it is advisable to read the instruction manual and watch the "80cc Bicycle Engine Kit" video to troubleshoot issues during the installation process. It is recommended to use high-quality oils and lubricants to prolong the engine's life.

In case of any dissatisfaction with the product, the manufacturer provides excellent after-sales service. Customers can reach out to the manufacturer via email, and they promise to propose a satisfactory solution within 24 hours. Overall, the Afranti 80cc Bicycle Engine Kit is a reliable and affordable option for those who want to upgrade their bikes into a powerful motorized vehicle.

Pros

  • Powerful engine output of 5-6 HP (horsepower) and top speed of 25-35 MPH (miles per hour)
  • Excellent fuel economy with a mileage of 100-150 miles per gallon
  • Designed to fit most bikes with V-frames and requires a clearance of 9-11" between the bottom bracket and top bar
  • Comes with upgraded hex socket screws and bolts to improve the performance and durability of the engine
  • Relatively easy installation process with basic hardware skills and tools required

Cons

  • – The kit requires the diameter of the frame tubes to be around 1" (25-29mm), limiting its compatibility with some bikes
  • – The installation process may take up to 2-3 hours, which may be time-consuming for some users

9. Paneltech Gas Engine Kit For Mountain Bikes.

This engine factory has been manufacturing engines for 10 years and has established strict quality control measures. Before shipping, all components are tested, and the materials used are of high quality, ensuring high precision. The engine is backed by a 12-month warranty.

This engine is suitable for most 26 and 28-inch wheeled bikes such as mountain bikes, cruisers, choppers, and road bikes with V-frames. The frame should have a clearance of 9-11 inches between the bottom bracket and top bar, and the frame tube diameter should be between 25-29mm, about an inch in diameter.

It has a power of 1.6Kw/6000r/min (3 horsepower/6000r/min) and can reach a top speed of 30 miles per hour. The Bore & Stroke is 48cm3 with a Compression Ratio of 6:01 and Driving Ratio of 18:01. It has an excellent fuel economy of 100-150 miles per gallon and uses CDI ignition mode.

Installation is straightforward and requires only basic hardware skills, tools, and about 2-3 hours for installation and fine-tuning adjustments.

Pros

  • High precision and quality materials used in manufacturing
  • Suitable for various types of bikes with V-frames
  • Powerful engine with a top speed of 30 miles per hour
  • Excellent fuel economy of 100-150 miles per gallon
  • Comes with a 12-month warranty

Cons

  • – Installation may require some time and basic hardware skills

10. V-Framed 4-Stroke Gas Bike Engine Kit

Upgrade your bicycle into a powerful machine with this 49cc 4 stroke pull start petrol conversion kit. It is specially designed for adult bicycles with 26 inch frames and similar. The kit comes with various components including an engine, gas tank, adjustable chain idler, chain guard, crank/sprocket, mounting plate, spark plug wrench, mounting bolts, heavy duty chain, twist grip throttle with kill switch, and adjustable throttle cable. Long term spares are also available as required.

The engine model is 142F, with an air-cooled, 4-stroke, OHV, single cylinder type. It has a bore and stroke of 41.8 x 36 mm, a displacement of 49 cm³, and a compression ratio of 8.0:1. The net horse power output is 1.6kW (2.1HP) at 7,000 rpm, and the net torque is 2.7 Nm (2.0 lbs ft) at 4,500 rpm. The PTO shaft rotates counterclockwise from the PTO shaft side. The ignition system is transistorized magneto ignition, with a recoil starter for the starting system. The carburetor is a float type, and the lubrication system is forced splash. The governor system is centrifugal mechanical, and the air cleaner is semi-dry type. The oil capacity is 0.25l, and the fuel tank capacity is 0.77l. The package size is 53cm x 29cm x 29cm, and the package weight is 15.4'' / 34lbs.

Compared to its 2-stroke rivals, this 4-stroke engine is more stable, reliable, and quieter. It can reach a top speed of between 27-32 MPH or 43-51 KPH. The tank can hold 2 liters of petrol, providing you with a long-lasting and efficient fuel source. With this conversion kit, you can enjoy a more exciting and faster ride on your bicycle.

Pros

  • Powerful 49cc 4-stroke engine provides reliable and stable performance.
  • Can reach a top speed of between 27-32 MPH or 43-51 KPH.
  • Fuel-efficient with a tank capacity of 2 liters.
  • Comes with a complete set of components for easy installation.
  • Long term spares available as required.

Cons

  • – May not be legal to ride in some areas.
  • – May require some mechanical knowledge for installation.

Best Engine Kit For Bicycle FAQs

Are there any legal restrictions on using an engine kit for a bicycle on public roads?

Yes, there are legal restrictions on using an engine kit for a bicycle on public roads. In most countries, including the United States, it is illegal to operate a motorized bicycle on public roads without meeting certain requirements. For example, the engine must be no larger than a certain size, typically 50cc, and the bike must not exceed a certain speed, usually 30 mph. Additionally, the rider must have a valid driver's license or moped license, and the bike must be registered and insured. Failure to comply with these regulations can result in fines, impoundment of the bike, and even criminal charges in some cases. It is important for anyone considering using an engine kit for a bicycle on public roads to research their local laws and regulations before doing so to avoid any legal trouble.

How difficult is it to install an engine kit on a bicycle?

Installing an engine kit on a bicycle can be a challenging task for those who have never done it before. The difficulty level of the installation process depends on the type of engine kit you have purchased and your experience with mechanical work.

If you have a basic mechanical knowledge, you can install a 2-stroke engine kit in just a few hours with the help of some basic tools such as a socket set, pliers, screwdrivers, and a wrench. However, if you have purchased a more advanced engine kit, like a 4-stroke engine kit, then the installation process will be more complicated and time-consuming.

The installation process usually involves removing the existing pedals, fixing the engine mount, attaching the chain, and connecting the fuel and electrical system. It is important to follow the manufacturer's instructions carefully to ensure that the engine kit is installed correctly.

In summary, installing an engine kit on a bicycle can be a challenging task, but with the right tools and knowledge, it can be done relatively easily. It is important to carefully read the instructions and follow them step-by-step to ensure a successful installation.

How much power can an engine kit add to a bicycle?

An engine kit can add a significant amount of power to a bicycle, depending on the type of kit and the size of the engine. Typically, a small engine kit can add between 2 to 4 horsepower to a bicycle, while larger kits can add up to 10 horsepower or more. The power increase can vary depending on the specific kit and how it’s installed, as well as the weight of the rider and the terrain being ridden on.

It’s important to note that adding an engine kit to a bicycle can also increase the speed and performance of the bicycle, which can affect safety. Therefore, it’s crucial to always wear appropriate safety gear and adhere to traffic laws when riding an engine-equipped bicycle.

Overall, an engine kit can significantly enhance the power and performance of a bicycle and can provide an exciting and convenient mode of transportation for riders who want to travel longer distances or tackle difficult terrain.

What is the typical cost of an engine kit for a bicycle?

The cost of an engine kit for a bicycle can vary depending on various factors such as the type of kit, quality, brand, and seller. However, on average, a decent quality engine kit for a bicycle can range from $150 to $500. You can find basic engine kits for as low as $100, but they may not be reliable or long-lasting. High-end engine kits can cost up to $1000, but they offer better performance, durability, and features such as electric start, bigger engines, and better fuel efficiency.

It is important to note that the cost of an engine kit is just one part of the overall cost of converting a bicycle into an e-bike. Other expenses such as batteries, chargers, controllers, and installation can add up to the total cost. Therefore, it is essential to do thorough research and compare different options before making a purchase. Additionally, it is advisable to buy from a reputable seller or manufacturer to ensure the quality and safety of the kit.

What kind of engine is best for a bicycle kit?

When it comes to choosing an engine for a bicycle kit, there are a few options to consider. The most popular types of engines are two-stroke and four-stroke engines. Two-stroke engines are typically cheaper and lighter, making them a popular choice for those on a budget or looking to save on weight. However, they require more maintenance and emit more pollutants.

On the other hand, four-stroke engines are more expensive and slightly heavier, but they are more reliable and emit fewer pollutants. They also require less maintenance, making them a better long-term investment.

Ultimately, the best engine for a bicycle kit will depend on your needs and preferences. If you are looking for a more affordable option and don't mind putting in the extra maintenance work, a two-stroke engine may be the way to go. However, if you want a more reliable and environmentally friendly option, a four-stroke engine may be worth the investment.

Leave a Comment