The Best 125Cc Engine For Sale Cheap of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 125Cc Engine For Sale Cheap of 2022. Check our ranking below.

2,434 Reviews Scanned

Rank No. #1

125CC 4-Stroke Semi Auto Engine Motor, ATV Quad Engine Motor Complete Kit, 4 Speed Electric Starter Motorcycle Engine, W/Reverse Electric Starter, Single Cylinder Air-Cooling(Black)

Strong Power: This ATV motor engine boasts a robust 7.64HP horsepower, a displacement of 125cc, and a max rotating speed of 7500RPM, which provides you with strong power and ensures that your drive will be very smooth and powerful
Durable and Sturdy: The engine is equipped with premium aluminum and cast steel, ensuring superior performance and a longer lifespan and adapting to complex environments and conditions
Effective Cooling System: By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving
Adjustable Speed: Its 4-speed manual transmission provides you with high-precision gear shifting control, so it allows you to easily adapt to various changes. It makes your driving experience more exciting under different road conditions
Great Stability: The crankshaft connecting rod adopts large diameter bearings, which improves the reliability of the bearings. This design makes the whole machine run more smoothly So you can start the motor engine quickly and safely

Rank No. #2

Knwigoe 125cc 4 Stroke Engine Motor Complete Kit Electric Start ATV Motor Semi-Auto Transmission Dirt Bike Engine with CDI Ignition Single Cylinder for Go Kart Honda Pit Dirt Bike Motorcycle

Powerful Engine:The horsepower of 125cc pit bike engine up to 7.64HP/7500±500Rpm (5.7KW/7500±500Rpm) and maximum torque up to 8.0N.m/5500±500Rpm. this is a powerful 125cc engine with high output power.
Electric Start and Semi-Automatic Transmission: The 125cc engine with reverse equipped with an electric start for easy ignition and a semi-automatic transmission for a smooth ride, making it user-friendly for both beginners and experienced rider
Easy Installation with Complete Kit :The 125cc engine eletric start for go-kart comes with a complete kit for hassle-free installation, including all necessary components, making it easy to get your vehicle up and running quickly.
Durable and Reliable CDI Ignition System: 125cc dirt bike engine features a CDI ignition system(Not include) designed for optimal performance, ensuring quick starts and reliable engine operation under various conditions.
Ideal for Go-Karts, ATVs, and Dirt Bikes :Versatile and adaptable, this 125cc motocycle engine is perfect for a variety of vehicles, including go-karts, dirt bikes, and ATVs, providing the power needed for off-road adventures

SaleRank No. #3

125cc 4 Stroke Engine Motor, for Honda Crf50 Crf70 Xr50 Xr70 Z50r Ct70 Mini Trail Motor Engine Carb Complete Kit 125cc Engine Small Engine Motor Motorcycle Dirt Pit Bike

Model:1P52FMI-K. Idle Speed: 1500r/min±100r/min. Transmission:4-speed, Manual clutch.
Max Power: 6.5 kW/7500r/min±375r/min. Max Torque: 8.0 Nm/5000r/min±250r/min.Max Torque: 8.0 Nm/5000r/min±250r/min.
Type: single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
This complete engine kit comes withFM1P52I engine, carburetor, intake manifold, intake gaskets, shifter, kick starter, wiring harness, CDI, spark plug and ignition coil.
For HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 /

Rank No. #4

LIYUANJUN 125CC 4-Stroke Engine Motor Kit, Single Cylinder Air-Cooled Motor Engine for Honda CRF50 XR50 CRF70 Z50R QR50 Dirt Pit Bike, Engine Kit with Manual Clutch and PZ22 Carburetor

【What You Will Get】Here 1x 125cc 4 stroke engine, 1x kick starter lever, 1x gear shift lever, 1x carburetor, 1x intake manifold, 1x cdi, 2x intake gaskets are included in the package. The carefully calibrated PZ22 carburetor optimizes the air-fuel mixture, enhancing fuel efficiency and providing a consistent and responsive throttle response, resulting you in a smooth and enjoyable ride.
【Main Parameters】Fuel Consumption: ≤367g/kw.h; Displacement: 125cc; Start Mode: Kick starter; Lubrication: SAE15W/40-SE, 4-stroke gasoline engine oil; Compression ratio: 9.0:1 Transmission: 4-speed, Manual clutch; Primary Reduction Ratio: 3.722; Clutch: Wet multi-plate; Max Power: 6.5 kW/7500r/min±375r/min; Spark Plug: A7TC; Carburetor Type: PZ22
【Compatible With】This engine fits for HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50. Please note this is not a guarantee, if you are unsure, please ask your local dealer.
【Precise Control】The engine's 4-speed, manual clutch transmission provides you with precise control over gear changes, allowing you to adapt to various road conditions and terrain, resulting in a more engaging and customized riding experience. Manual transmissions tend to be less expensive to manufacture and maintain than automatic transmissions, which can lead to cost savings for you.
【CDI Ignition& Air Cooling】This 125cc engine motor adopts CDI ignition which optimizes the timing and intensity of sparks and enhances fuel efficiency. The engine's air-cooled design ensures a cool performance. The air-cooling system efficiently dissipates heat, preventing overheating during prolonged rides and maintaining optimal engine temperature for a smooth and enduring adventure.

Rank No. #5

YUASDUU 125CC 4 Stroke Engine Motor Kit, 7.64HP Single Cylinder Air Cooled Motor Engine ATV GO Karts Engine Semi-Auto Transmission with 3 Forward Gears and 1 Reverse for Go Kart Honda Pit Dirt Bike

【Powerful Power】This 125cc engine has a powerful 7.64 horsepower, a displacement of 125cc, and a maximum speed of 7500rpm, providing you with strong power to ensure that your driving experience is smooth and powerful.
【Sturdy and Durable】This atv engine is made of high-quality aluminum and cast steel to ensure excellent performance and longer service life, and adapt to complex environments and conditions. Its closed design effectively prevents dust, water, oil, etc. From entering the interior of the machine, while minimizing the need for daily maintenance.
【Efficient Cooling System】This motorcycle engine adopts an air cooling system to quickly reduce the engine temperature, effectively prevent overheating, and ensure a smooth and lasting driving experience.
【Adjustable Speed】This 125cc atv engine four-speed manual transmission provides high-precision shifting control, allowing you to easily adapt to various road conditions, allowing you to enjoy a more exciting driving experience under different road conditions. Its speed shaft can control the vehicle speed according to different usage scenarios.
【Detailed Design】The lubricating oil filter of this 125cc motor helps to filter solid stains in the lubricating oil, greatly reducing wear and extending the service life of the engine. Its anti-vibration mounting holes are used to install shock absorbers to reduce vibration during driving, thereby improving driving comfort. And the forged crankshaft is designed with high-quality metal to ensure high safety and stability during operation. Its different wires are in different colors, easy to distinguish and connect without confusion.

Rank No. #6

NAZEAOB 125cc 4 Stroke Engine Motor, Single Cylinder Air Cooling 4-Speed Motorcycle Engine, Kick Start Motor with CDI Ignition System and Manual Clutch for HONDA CRF50 CRF70 XR50 XR70 Z50

Durable Construction: The 125cc engine is constructed using high-quality materials and precision-engineered components, enabling this four-stroke engine to withstand harsh environments and deliver exceptional durability and reliability.
Powerful Performance: The four-stroke engine is characterized by high power, high RPM, and high torque, delivering outstanding performance.
Large Fuel Tank Capacity: The bike motor kit is equipped with a large fuel tank (30.43 ounces), enabling extended runtime. As a result, you won’t need to refuel frequently, making it extremely convenient to use.
Excellent Heat Dissipation: The 4-stroke bicycle engine kit features a heat dissipation design that allows for rapid cooling, preventing the engine from overheating and burning out due to prolonged use. Additionally, the air cooling system enables faster cooling, reducing the likelihood of malfunctions.
Superior Design: The dirt bike engine is equipped with a high-performance carburetor, offering advantages such as simple structure, low cost, easy maintenance, and reliable durability.

Rank No. #7

YIPONYT 125Cc 4-Stroke Semi Auto Engine Motor 3 Speed Go Kart Engine Motor Reverse w/Wiring Harness for ATV Quad Bike Buggy Pit ATV ATC70 90 CDI

【125cc Engine Motor】Go kart engine is a high-performance engine motor,High performance 125cc 4 stroke engine ride faster and can meet the speed you want And it's very comfortable
【Main Parameter】125cc motor auto ENGINE SIZE : 125CC,GEAR SYSTEM : 3 FORWARD; NEUTRAL; REVERSE,Bore x Stroke : 52.4 × 55.5 mm, 119.7 mL,Maximum torque/ rpm : 8.5 N.m/5000r/min±250 r/min,Idle speed : 1500 r/min±100r/min,Start Method : Electrical Start
【Wiring Tips】Five wires (Plug): For gear indicator,Yellow wire: For storage battery,Pink (or Yellow) wire: For storage battery,Black & Red wire: For signal trigger,Green wire: For grounding,Blue & White: For trigger coil
【Scope of Application】125CC 4 stroke atv engine is suitable for Go kart, go kart parts, Quad, Dirt bike, Pit bike, Dirt bike, Buggy, Pocket rocket, etc
【Professional service】If you encounter any problems. First contact me through Amazon to solve the problem for you (including replacing products or parts, comp)

Rank No. #8

125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC

【Main Parameters】Max Power: 6.5 kW/7500r/min±375r/min, Max Torque: 8.0 Nm/5000r/min±250r/min;Idle Speed: 1500r/min, Min Fuel Consumption:≤370g/kw.h, Ignition System: CDI.
【Power】 2 Spark plug: A7TC; clutch: wet multi-plate; transmission: 4-speed, manual clutch, 1 down 3 up; carburetor type: pz16j; primary reduction ratio: 3.722; gear ratio: 2.833/ 1.706/ 1.238/ 0.958; lubricant capacity: 900ml; lubricant: sae15w/40-se, 4-stroke gasoline engine oil.
【High Performance】Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
【Compatible With(For reference)】: This engine fits for HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50.
【What You Will Get】Here 1 x 125CC 1P52FMI engine, 1 x kick starter lever, 1 x gear shift lever, 1 x carburetor, 1 x intake manifold, 1 x cdi, 2 x intake gaskets are included in the package.

Rank No. #9

ATV Engine Motor, 125CC 4 Stroke Air Cooling Racing Engine Manual W/Reverse Electric Start Motor Single Cylinder Engine Replacement Kit for 125CC Karts and ATV

【STRONG POWER】This ATV motor engine boasts a robust 7.64HP horsepower, a displacement of 125cc, and a max rotating speed of 7500RPM, which provides you with strong power and ensures that your drive will be very smooth and powerful.
【EFFECTIVE COOLING SYSTEM】By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving.
【DURABLE AND STURDY】The engine is equipped with premium aluminum and cast steel, ensuring superior performance and a longer lifespan and adapting to complex environments and conditions.
【ADJUSTABLE SPEED】Its 4-speed manual transmission provides you with high-precision gear shifting control, so it allows you to easily adapt to various changes. It makes your driving experience more exciting under different road conditions.
【EASY TO OPERATE】The CDI ignition system (not included) leads to higher energy and ignition efficiency. So you can start the motor engine quickly and safely.

Rank No. #10

LENJKYYO 4-Stroke 125CC Engine Motor Kit Semi Auto Electric Start 125cc Engine Motor 4 Speed w/Reverse for Pit ATV Buggy Quad Bike Go Kart

[Powerful] -This 125cc single-cylinder, 4 stroke horizontal engine with air-cooling technology and 9.0:1 compression ratio is capable of delivering a maximum net power of 5.8 kW at 7,500 rpm ± 375 rpm as well as a maximum torque of 8.5 Newton meters at 5,000 rpm ± 250 rpm, ensuring excellent power performance.
[Easy to Operate]- Equipped with electric start and alternate kick start, making 125cc engine motor start both fast and reliable. 3-speed forward, neutral and reverse gear system provides a flexible driving experience.
[Easy Maintenance]- The pressure/splash lubrication system with 900ml oil capacity facilitates regular maintenance and lubrication, ensuring long-term stable engine operation.
[Accessory Compatibility]- The 125cc engine top and bottom mounting points are 92mm and 82mm respectively, with a bolt-to-bolt distance of 152mm (6 inches), making it easy to install with a wide range of mechanical accessories.
[Note]- This engine is not supplied with installation instructions.

Last update on 2025-11-25 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 125Cc Engine For Sale Cheap?

Do you get stressed out thinking about shopping for a great 125Cc Engine For Sale Cheap? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 125Cc Engine For Sale Cheap, which is why we have assembled a comprehensive list of the greatest 125Cc Engine For Sale Cheap 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 125Cc Engine For Sale Cheap that you consider buying. Your questions might include the following:

Is it worth buying an 125Cc Engine For Sale Cheap?
What benefits are there with buying an 125Cc Engine For Sale Cheap?
What factors deserve consideration when shopping for an effective 125Cc Engine For Sale Cheap?
Why is it crucial to invest in any 125Cc Engine For Sale Cheap, much less the best one?
Which 125Cc Engine For Sale Cheap are good in the current market?
Where can you find information like this about 125Cc Engine For Sale Cheap?

We’re convinced that you likely have far more questions than just these regarding 125Cc Engine For Sale Cheap, 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 125Cc Engine For Sale Cheap, 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 125Cc Engine For Sale Cheap. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 125Cc Engine For Sale Cheap 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 125Cc Engine For Sale Cheap 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:

Brand Value: Every brand of 125Cc Engine For Sale Cheap 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.
Features: What bells and whistles matter for an 125Cc Engine For Sale Cheap?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 125Cc Engine For Sale Cheap.
Customer Ratings: Number ratings grade 125Cc Engine For Sale Cheap objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 125Cc Engine For Sale Cheap.
Product Quality: You don’t always get what you pay for with an 125Cc Engine For Sale Cheap, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 125Cc Engine For Sale Cheap is should be an indication of how long it will work out for you.

We always remember that maintaining 125Cc Engine For Sale Cheap 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 125Cc Engine For Sale Cheap 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.

FAQ:

Q: What is the top speed of a 125cc ATV?

A: The C-ATV-3125C and C-ATV-3125CX offer a sporty-looking ride for beginners aged 9 to adult. The Coolster 125cc RacerPro 3125C is an electric start, semi-automatic, 4-stroke, 7.6 horsepower ATV with a top speed around 30 mph.

Q: How powerful is a 125cc bike?

A: While some 125cc bikes can attain speeds of 45mph, some models can clock higher speeds of up to 75 mph. With some tweaks, some can even hit speeds of more than 75mph. Nonetheless, such tweaks can make you lose your control over your dirt bike.

Q: How fast is a 125cc coolster Bike Go?

A: For example, a 125cc dirt bike Apollo like the Apollo-DB-X18 (4 strokes, single cylinder) maxes out at 45 mph in perfect conditions. On the other hand, Coolster’s dirt bike 125cc zooms off at top speeds of between 40-45 mph. Mark you, this bike has again a single-cylinder, 4-stroke engine.

Q: What is a 125cc ATV?

A: The 125cc ATV features an engine that is 125 cubic centimeters (cc) in size. By comparison, a larger ATV may be 400cc, while a small one may be 50cc. The cubic centimeters refer to the engine’s displacement; the higher the number, the more powerful the engine will be.