Description
Comparison points and tradeoffs
When comparing 49CC 50CC 2-Stroke Pull Start Engine Motor for Mini Dirt Bike Pocket Bike ATV Scooters 2-Stroke 49CC Gasoline Engine Motor Aluminum, 40mph with other Rebuild Kits options, use this source-backed detail as the primary discriminator: 🚴【Air Filter】The air filter of the 2-Stroke 49cc pull-behind engine is made of high-quality material, which can effectively filter debris and is easy for you to clean, and you only need to clean the small filter regularly to keep the engine clean, which saves your effort.
Use this second fact to evaluate the tradeoff: Net Weight:3.8kg/8.4lbs. A third point to compare across alternatives is: NOTE: The speed of the engine will be affected by the weight of the user and the terrain.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
- Do You Want To Replace Your Worn-out Engine On The Pocket Bike, ATV Or Scooter?
- Are You Thinking About Converting A Mini Dirt Bike Now?
- Come On! The Mini 49CC 50CC 2-Stroke Engine Motor With Speeds Up To 40mph Is Your Best Bet!
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Why Choose Our Engine?
High Speed
- The 49cc mini motor air-cooled racing engine can reach up to 40mph, allowing your child to experience the fun of riding on a minibike.
High Safety
- The air-cooled design allows the engine to work continuously without heating up, thus preventing the vehicle from breaking down due to high temperatures. A good heat sink can protect you during a ride.
Smooth and efficient
- This 50cc engine adopts an upgraded CVT transmission, which effectively improves the operating efficiency and response speed of the whole system, and the stable bearing design ensures smooth engine operation.
Excellent Performance
- The 49cc mini dirt bike engine is powerful, with max. power up to 1.9kw/7000rpm. Meanwhile, it has high intake and exhaust efficiency, which saves energy and saves fuel (fuel consumption ≤610g/kW.h).
49CC 2-Stroke Engine Motor for Mini Dirt Bike Pocket Bike ATV Scooters
| Type | Single cylinder, 2 stroke, Air-cooled,Pull rope start |
| Material | Aluminum |
| Fuel Mixture | 90# Gasoline: 2-stroke Engine Oil= 25:1 (Early)/30:1 (Later) |
| Ignition System | Electronic Ignition |
| Max. Power | 1.9kw/7000rpm |
| Max Speed | 40mph |
| Chain Model | T8F |
| Min. Fuel Consumption | ≤610g/kW.h |
| Max. Torque | 2.7N.M/6500rpm |
| Max. Horsepower | 3PS |
| Max. Load Capacity | 180kg/396.8lbs |
| Reduction Ratio | 1:1 |
| Clutch | Dry Swing Block Clutch |
| Shifting Way | Sprocket |
| Spark Plug | L6T or MB6A |
| Carburetor Type | H117B |
More Details
T-shaped Hand Puller
The 49cc 2-stroke engine has a T-shaped hand puller, which makes it easy to pull to start the engine.
Air Filter
- The air filter on this 49cc engine effectively prevents impurities from entering the engine, and you only need to clean the small filter regularly to keep the engine clean, saving you time and effort!
Durable Aluminum
- The 50cc engine consists of a high-quality aluminum housing and high-performance internal iron components, each of which has been carefully selected to ensure that it will not rust or discolor, and that it is rugged and durable.
The 49cc 2-stroke engine can be used not only for engine replacement but also for modifying mini-bikes.
√ Mini dirt bikes
√ ATVs
√ Scooters
√ Mini/pocket bikes
√ Small 4-Wheeler
NOTE: The speed of the engine will be affected by the weight of the user and the terrain.
Important Size
- Spark Plug Gap:0.5mm/0.02in
- Bore * Stroke:Φ44*32.8mm/1.7*1.3in
- Product Size:28*23*13.3cm/11*9*5.2in
- Net Weight:3.8kg/8.4lbs
- Package Size:31.2*24.5*16.5cm/12.3*9.7*6.5in
- Gross Weight:4.1kg/9lbs
Source product highlights
- 🚴【High Speed】The 2-Stroke 49cc engine motor is powerful, T-shaped lever, easy to start, the maximum speed up to 40mph, very suitable for modification of pocket bike mini dirt bike, etc., so that you can use it for a faster riding experience.(Please note that the engine puller is delivered in random colors, Red or Silver.)
- 🚴【Good Heat Dissipation】The 2-Stroke 49cc mini dirt bike engine adopts air-cooled cooling system, which can dissipate the heat for the engine in time, thus preventing the vehicle from breaking down due to high temperature, improving your riding safety and prolonging the service life of the engine at the same time.
- 🚴【Air Filter】The air filter of the 2-Stroke 49cc pull-behind engine is made of high-quality material, which can effectively filter debris and is easy for you to clean, and you only need to clean the small filter regularly to keep the engine clean, which saves your effort.
- 🚴【Sturdy&Durable】Every part of the 2-Stroke engine is made of high-quality materials that have been carefully selected and superbly polished, and the aluminum casing and iron parts inside the engine ensure its sturdy structure and durability.
- 🚴【Wide Application】The 2-Stroke 49cc gasoline engine motor is mainly used for pocket bikes, mini dirt bikes, ATVs or scooters, not only for replacing the old engine, but also for converting mini bikes.




Shawn and Araceli Harris –
The packaging sucked and it allowed the air filter to get crushed some but it bolted right up and works well so far. Has about an hour on it so far. Went on a small 4wheeler.
Meaghan Boudreaux –
The media could not be loaded.
Scott –
The engine I got had a bad coil and the company I got it from has been great about fixing the problem how ever Amazon has messed the problem up and made things difficult
Jamie Thompson –
Only the first day but it runs strong so far.
Travis Hinkle –
I pulled it out of the box n noticed a lil crack on the motor along with the pull start thought ok maybe a stress crack put fuel in it fired it up n then the crack broke off n the guard started to pop teeth maybe this one was a mistake but I ordered another to make sure if its cheaply made I’ll be back to tell you all
Jerad thomas –
Need to change sprocket with old one
Anton F. –
I had brought a new pull start engine for my syx Moto pit bike but my exhaust does not fit what can I do
Amanda haight –
Awesome engine. Worked great on our xpro 50 bolt pit dirt bike. Had to adjust idle, as expected, and then great. Starts in 1-2 pulls .