Skip to content

The Best 4 Stroke Bike Motor Kit of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4 Stroke Bike Motor Kit of 2022. Check our ranking below.

2,924 Reviews Scanned

Rank No. #1
HYYKJ-US 49CC Bicycle Engine Kit 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit for 26" Bikes Chain Drive Bike Bicycle Scooter DIY Conversion Kit
  • 【HIGH POWER & EFFICIENCY】49cc 4-stroke gasoline-powered engine, with a maximum power of 1.4kw and a safe TCI ignition system. Up to 6800 rpm working speed, runs efficiently with low noise, giving you a more comfortable riding experience. It is suitable for adult bikes, especially for bikes with 26'' frames, upgrading them to electric bikes, and it also fits mountain bikes, road bikes, etc.
  • 【COMPLETE ENGINE KIT】The engine is equipped with all the needed hardware that can upgrade most traditional bicycles into a gasoline-powered motorcycle, including an engine, fuel tank, wrench, bolts, chains, etc., so you don't need to buy other accessories, saving you a lot of money. The engine's fuel tank can hold 68 fl oz of gasoline, allowing you to use it for a longer period of time with a single fill-up.
  • 【4-STROKE AIR-COOLING SYSTEM】It uses a 4-stroke engine, more stable, more reliable and quieter. Low noise level for a 4-stroke engine will not produce too much noise when riding and creates a good riding environment for you. This engine has a forced air-cooling system for providing good heat dissipation while working, extending its service life.
  • 【QUALITY MATERIALS】The engine is made of an aluminum alloy body with great performance, strong and durable with a metallic luster. The engine's housing is made of strong and durable plastic, covering the main body of the engine and fully protecting it from damage. And the heavy-duty metal engine adds much durability and stability, allowing for safe and smooth riding.
  • 【T-SHAPED HAND PULLER】This engine has the design of vibration damping, giving you a better user experience. The starting system uses a T-shaped hand puller to start, very convenient to operate and saves time and effort. This engine is connected with high-quality screws, whose fixed effect is very good. And it features a solid base to maintain its stability when working.
Rank No. #2
YUNLAIGOTOP 100cc Bicycle Motor Kit, 4-Stroke Bicycle Gasoline Engine Motor, Motorized Bicycle Kit with Double Belt Drive & Air-Cooling, Bike Engine Kit for Bikes (with Belt)
  • 🚲【44 TOOTH BIKE MOTOR KIT】- The 4 stroke bicycle engine kit converts your bike into an e-bike with a maximum speed of 3600rpm, which is efficient and convenient, allowing you to fully enjoy riding during commuting and short trips.
  • 🚲【HIGH QUALITY & DURABLE】- The motorized bike kit is made of high-performance aluminum alloy body, which is strong and durable with metallic luster. The engine casing is made of strong and durable plastic that covers the engine body and fully protects the engine from damage.
  • 🚲【4 STROKE BICYCLE ENGINE KIT】- The bicycle motor kit are more stable, reliable and quieter than two-stroke engines. At the same time, the 56mm bore cylinders increase load carrying capacity and lower operating temperatures, making them easier to start while providing continuous output over a range of speeds.
  • 🚲【BIKE MOTOR KIT】- About bicycle engine kit is Type: Forced Air Cooling, 4-Stroke, OHV, Single-cylinder, Inclined by 25 Degrees; Starting System: Recoil Start; Max Output: 3HP; Rated Power: 2KW/3600rpm; Max. Torque: 4.5N.m/2500rpm; Fuel Tank Capacity: 1.6L/0.42gal; Min. Stable Speed Unloaded: 3600rpm; Displacement: 100cc
  • 🚲【CUSTOMER SERVICE】- We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible.
Rank No. #3
DOONARCES 4-Stroke 49cc Bike Gasoline Engine Motor Kit, Motorized Bicycle Gas Petrol Bike Engine Double Chain Driver Air-Cooled Engine for Chain Scooter ATV Bike, Without Belt 142F-1-G (Red)
  • ✅【Powerful Power】The 4 stroke gasoline engine has a high power of 1.4KW, more power, up to 6800rpm. in addition, the 4 stroke engine runs stable and low noise, providing a strong power while ensuring a quiet riding environment
  • ✅【Stable and Shock Absorption】This 4 stroke air-cooled engine has good heat dissipation performance and uses TCI ignition system and T-pull starter, which is easy and safe to use. In addition, the engine is also thoughtfully designed with shock absorption function, making your ride stable, safe and better experience
  • ✅【Strong and Durable】The chain bike conversion gasoline engine body is made of high quality aluminum with a glossy surface and a strong plastic casing to protect the whole body of the engine and increase the service life of the engine
  • ✅【Complete Kit】Our motorized bike conversion engine kit comes with all the hardware needed, specifically including the engine, fuel tank, wrenches, bolts, chains, etc. You don't need to buy other accessories, economical and practical (as shown in the picture)
  • ✅【Preferred Engine for Converting Bikes】The 49CC 4 stroke chain bike engine comes with a large capacity fuel tank of 2L/67.6pz, suitable for most adult bikes, mountain bikes and road bikes, etc., especially 26-inch frame bikes, which can be a perfect upgrade for bikes
Rank No. #4
4-Stroke Bicycle Bike Engine Kit, 49cc Gas Petrol Motorized Bicycle Kit Bike Motor Kit for 26" Bikes, Chain Scooter Bicycle Bike Motor Kit - Air-Cooled, 4-Stroke, OHV, Single Cylinder (US Stock)
  • 【49CC 4-STROKE BIKE ENGINE KIT】This 49cc 4 stroke pull start petrol conversion 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. Using this bicycle engine kit, you can modify the bicycle according to your own preferences.
  • 【EXCELLENT PERFORMANCE】4 Stroke Engines Are More Stable, More Reliable and Quieter than the 2 Stroke Rivals. The Top Speed of Between 27-32 Mph / or 43-51 Kph. The Tank Holds 2 Litres of Petrol and Everything Comes with the Kit.
  • 【FITS 28"/26" BIKES】It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits normal 28" V frame bike and 26" ATV bike, both with 28-40mm frame tube.
  • 【COMPLETE KIT】This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. With 41.8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2.5l.
  • 【SHIPPING & SERVIC】We packed the item as good as we can, if there is any any question, please tell our after-sales team, and we will provide the most professional and timely service.
Rank No. #5
Futchoy 142F 4-Stroke 49CC Bike Engine Motor 49cc Dual Chain Drive Bicycle Motor Kit Petrol Gas Engine 4 Stroke Bicycle Engine Kit with Air Cooled with Two Chains
  • 【Advantages】This 49cc 4-stroke pull-start gasoline conversion kit is used to upgrade a normal bike to an electric bike, after modifying the bike, you can enjoy faster riding speed, up to 38km/h. It runs almost as fast as a motorcycle or scooter, making your outdoor travel more convenient, and the four-stroke is more stable, reliable, and quieter
  • 【Specifications】Engine model: 142F, Bore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in), Displacement: 49 cm3 (2.99 cu in), Compression ratio: 8.0 : 1, Net horse power output: 1.6KW (2.1 HP) at 7,000 rpm, Net torque: 2.7 NM (2.0 lbs ft) at 4,500 rpm
  • 【Applications】This engine kit is suitable for most 26" or 28" bikes with V-frame, suitable for normal 28" V-frame bikes and 26" ATV bikes, all with 28-40mm frame tube
  • 【System】PTO shaft rotation: Counterclockwise (from PTO shaft side), Ignition system: Transistorized magneto ignition, Starting system: Recoil starter, Carburetor float type, Lubrication system: Forced splash, Governor system: Centrifugal mechanical
  • 【Please Note】Chain model is 428 chain. This product comes with a twist grip throttle, not a thumb throttle
Rank No. #6
Goudergo 49CC 4 Stroke 1.4KW Bicycle Engine Kit,Gas Petrol Bike Conversion Kit,Bike Motor Kit for 26 Inche Adult Bikes & Mountain Bikes & Road Bikes.Etc
  • 🏍️【EASY OPERATION】The bicycle engine kit starting system uses a T-shaped hand puller to start, which is convenient to operate and saves time and effort.
  • 🏍️【COMPLETE ENGINE KIT】The engine is equipped with all the needed hardware that can upgrade most traditional bicycles into electric bicycles, including an engine, fuel tank, wrench, bolts, chains, etc. You don't need to buy other accessories, which saves you a lot of money.
  • 🏍️【SOLID & STABLE】This bicycle engine kit is connected with high-quality screws, whose fixed effect is very good. And it features a solid base, which can maintain its stability when working.
  • 🏍️【SAFE & EFFICIENT】With a maximum power of 1.4kw and a safe TCI ignition system, you can use this bicycle engine kit safely. In addition, its working speed can reach 6800rpm, providing you with a fabulous riding experience.
  • 🏍️【APPLICATION】This bicycle engine kit is suitable for adult bikes, especially for bikes with 26 inches frames, upgrading them to electric bikes. It also fits mountain bikes, road bikes, etc.
SaleRank No. #7
DDBESSIC 100cc Bicycle Engine Kit 2 Stroke Upgraded Bicycle Motor Kit Bike Modified Full Air-Cooling Motor Bike Modified Set for 26inch/28inch Bikes
  • 🚴【High Configuration and High Experience】 This 100CC bicycle engine kit includes all the parts and accessories needed to convert an ordinary bicycle into a gasoline-powered motorcycle, 50 mm Bore Single Piece cylinder/head (increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range)
  • 🚴【A Safer Suit】 4 bolts attach the engine to your bike frame and this kit comes are 8mm vs the standard 6mm. That means the mounts are twice as strong and twice as secure.
  • 🚴【Energy-efficient and Fast】2-Stroke Bike Engine Kit. Low Fuel Consumption, 150 Miles per Gallon, Very Energy Efficient and Economical, you can enjoying riding at a faster speed, which can reach 48km/h as fast as a motorcycle or scooter.
  • 🚴【Upgrade Parts】The upgrade includes: 44-tooth sprocket, Red Speed carburetor and upgraded CDI, 50mm single-piece cylinder/cylinder head (increased load-bearing capacity, lower working temperature, easier start, continuous output power in different speed ranges).
  • 🚴【Applicable Models】 Suitable for most 26 inch/28 inch bicycles, such as: mountain bikes, road bikes, etc.
Rank No. #8
Iglobalbuy 49cc Powerful Pull Start 4-Stroke Cycle Motor Kit Compete Gas Kit Motorized Bike Petrol Gas Bicycle Engine for 28” V Frame Bike and 26” ATV
  • This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price
  • This 4-stroke motor is more stable, more reliable and Quieter than the 2 stroke rivals
  • With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH
  • With 41.8 x 36 mm bore stroke,49 cm3 displacement, oil tank capacity 2.5L
  • Fits normal 28” V frame bike and 26” ATV bike , both with 28-40mm frame tube
Rank No. #9
WenDissy 49CC 4 Stroke Bicycle Engine Kit, Gas Petrol Bike Conversion Kit, Bike Motor Engine Kit for Adult Bikes & Mountain Bikes & Road Bikes
  • Solid and Stable: This bicycle engine kit is connected with high-quality screws, whose fixed effect is very good. And it features a solid base, which can maintain its stability when working.
  • Safe and Efficient: With a maximum power of 1.4kw and a safe TCI ignition system, you can use bike motor engine kit safely. In addition, its working speed can reach 6800rpm, providing you with a fabulous riding experience.
  • Complete Engine Kit: The engine is equipped with all the needed hardware that can upgrade most traditional bicycles into electric bicycles, including an engine, fuel tank, wrench, bolts, chains, etc. You don't need to buy other accessories, which saves you a lot of money.
  • Fast and Smooth: The gas petrol bike conversion kit uses a four-stroke engine, which is more stable, reliable, and quieter than its 2-stroke competitors. And the heavy-duty metal engine adds much durability and stability, allowing for safe and smooth riding.
  • Vibration Damping Design: This engine has the design of vibration damping, which gives you a better user experience.
Rank No. #10
4-Stroke 49CC Gas Petrol Motorized Bike Bicycle Engine Motor Kit Set Air Cooling Single Cylinder DIY Engine Motor Fits Normal 28" V Frame Bike and 26" ATV Bike
  • 【Strong Power】This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. Fits normal 28” V frame bike and 26” ATV bike, both with 28-40mm frame tube. This 4-stroke motor is more stable, more reliable and quieter than the 2 stroke rivals.
  • 【High Performance】With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH. With 41.8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2.5L.
  • 【Specification】Engine model: 142F; Engine type: Air-cooled, 4-Stroke, OHV, single cylinder; Bore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in); Displacement: 49 cm3 (2.99 cu in); Compression ratio: 8.0:1; Net horse power output: 1.6KW (2.1HP) at 7,000 rpm; Net torque: 2.7 NM (2.0 lbs ft) at 4,500 rpm; PTO shaft rotation: Counterclockwise (from PTO shaft side).
  • 【Specification】Ignition system: Transistorized magneto ignition; Starting system: Recoil starter; Carburetor float type; Lubrication system: Forced splash; Governor system: Centrifugal mechanical Air cleaner semi-dry type; Oil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt); Fuel tank capacity: 0.77L (0.81 US qt).
  • 【Package Included】1 x 49cc 4 stroke engine; 1 x Gas tank,Plastic gasoline fuel line,fuel value; 1 x Adjustable chain idler; 1 x 44 tooth 9 hole sprocket; 1 x Chain guard; 1 x Extra wide crank/sprocket; 1 x Fiber sprocket mounting rings,9 sprocket bolts,3 metal retaining segments; 1 x Engine Mounting plate with universal mounting brackets; 1 x Spark Plug Wrench; 1 x Misc.mounting bolts with nuts; 1 x Heavy duty #415 chain; 1 x Twist grip throttle with built-in kill switch; 1 x Adjustable throttle cable.

Last update on 2023-09-06 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 4 Stroke Bike Motor Kit?

Do you get stressed out thinking about shopping for a great 4 Stroke Bike Motor Kit? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 4 Stroke Bike Motor Kit, which is why we have assembled a comprehensive list of the greatest 4 Stroke Bike Motor Kit available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4 Stroke Bike Motor Kit that you consider buying. Your questions might include the following:

  • Is it worth buying an 4 Stroke Bike Motor Kit?
  • What benefits are there with buying an 4 Stroke Bike Motor Kit?
  • What factors deserve consideration when shopping for an effective 4 Stroke Bike Motor Kit?
  • Why is it crucial to invest in any 4 Stroke Bike Motor Kit, much less the best one?
  • Which 4 Stroke Bike Motor Kit are good in the current market?
  • Where can you find information like this about 4 Stroke Bike Motor Kit?

We’re convinced that you likely have far more questions than just these regarding 4 Stroke Bike Motor Kit, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 4 Stroke Bike Motor Kit, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4 Stroke Bike Motor Kit. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 4 Stroke Bike Motor Kit buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4 Stroke Bike Motor Kit currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 4 Stroke Bike Motor Kit has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4 Stroke Bike Motor Kit?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4 Stroke Bike Motor Kit.
  5. Customer Ratings: Number ratings grade 4 Stroke Bike Motor Kit objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 Stroke Bike Motor Kit.
  7. Product Quality: You don’t always get what you pay for with an 4 Stroke Bike Motor Kit, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4 Stroke Bike Motor Kit is should be an indication of how long it will work out for you.

We always remember that maintaining 4 Stroke Bike Motor Kit information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 4 Stroke Bike Motor Kit is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

Related Post: