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The Best 125cc dirt bike engine of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 125cc dirt bike engine of 2022. Check our ranking below.

2,382 Reviews Scanned

Rank No. #1
TFCFL 125cc Engine 4 Stroke Motor Single cylinder with Air-Cooled Motor Engine Pit Dirt Bike For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike Motorcycle Spark Plug A7TC (125cc Engine 4 Stroke)
  • 【Type】:#92 gasoline; Single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
  • 【Power】: 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.
  • 【High performance】: A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • 【Gear Ratio】: Gear Ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch,1-N-2-3-4; Start Mode: Kick-starter
  • 【Fits】: 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. #2
4-Stroke 125CC Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Single Cylinder CDI Air Cooled for CRF50 CRF70 XR50 XR70 Z50 Z50R
  • 【HIGH PERFORMANCE】A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • 【MAIN PARAMETER 1】Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by hand; Bore x Stroke: 52.4mm x 55.5mm (2.06'' x 2.2''); Displacement: 119.7ml; Compression Ratio: 9.0:1; Max Power: 6.5 kw/7500r/min ± 375r/min; Rated Power: 5.6 kw/7500r/min ± 375r/min; Max Torque: 8.0 Nm/5000r/min ± 250r/min; Idle Speed: 1500r/min ± 100r/min; Min Fuel Consumption: ≤367g/kw.h; Ignition System: CDI; Start Mode: Kick-starter.
  • 【MAIN PARAMETER 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; Package Size: 19.7'' x 14.6'' x 13''; Package Weight: 46lbs.
  • 【FITMENT】For 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.
  • 【PACKAGE CONTENTS】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.
Rank No. #3
4-Stroke 125CC 15w-40 Engine Motor Single Cylinder with Air-Cooled Motor Engine For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike
  • ★【Power】: 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.
  • ★【Type】: Single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
  • ★【Gear Ratio】: Gear Ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch, 1 down 3 up; Start Mode: Kick-starter.
  • ★【High performance】: A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • ★【Fits】: HOMDA 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
125CC 4 Stroke Engine Motor Single Cylinder with Air-cooled Motor Manual Clutch Engine Motorcycle Motor Engine for Honda CRF50 CRF70 Pit Dirt Bike ATV Quad…
  • 【Engine High Performance】A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • 【Air-cooled Engine】There are metal fins on the outside of the cylinder. When the cooling fan blows over the fins, the heat generated by the engine is directly released into the air. It has the advantages of simple structure, light weight, wide adaptation to climate change, fast start-up, no need for radiators, etc.
  • 【125CC 4 Stroke Engine Compatible】 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/CT90.
  • 【Engine Power】Max Power: 6.5 kW/7500r/min±375r/min, Voltage: 12V, Max Torque: 8.0 Nm/5000r/min±250r/min, Idle Speed: 1500r/min, Min Fuel Consumption: ≤370g/kw.h, Ignition System: CDI, Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by hand, horizontal.
  • 【Gear Ratio】125cc engine gear ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch,1-N-2-3-4; Start Mode: Kick-starter.
Rank No. #5
ZAWAYINE 125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC
  • 【125cc Engine 4-Stroke Motor】High-performance engine, ideal for those who are comfortable with a faster engine and eager to get up; Wide range of applications for bicycles, models, skateboards, and more. Excellent quality, great bike engine motor accessories.
  • 【Fit for (For reference)】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, etc.
  • 【High-efficiency engine】 Maximum power: 6.5 kW/7500r/min±375r/min, maximum torque: 8.0 Nm/5000r/min±250r/min; idle speed: 1500r/min, minimum fuel consumption: ≤370g/kw.h, ignition System: CDI.#92 gasoline; single-cylinder, four-stroke air-cooled, manual clutch.
  • 【Main parameters】Bore × stroke: 52.4 × 55.5 mm, displacement: 119.7 ml, ignition system: CDI, starting method: Kick-starter, spark plug: A7TC, clutch: wet multi-plate, gearbox: 4-speed, manual clutch , 4 Up, lubricating oil capacity: 900 ml, lubricating oil: SAE15W/40-SE, four-stroke gasoline engine oil.
  • 【Gear ratio】Gear ratio: 2.833/1.706/1.238/0.958, compression ratio: 9.0:1, primary reduction ratio: 3.722, carburetor type: PZ16J, transmission: 4-speed, manual clutch, 4 liters; start mode: start device.
Rank No. #6
LOYALHEARTDY Engine Motor 4 Stroke 125CC Manual Clutch 1-N-2-3-4 Engine Motor Pit Dirt Bike ATV Single Cylinder with Air-Cooled 4-Speed Manual Clutch 1-N-2-3-4 for CRF50 XR50 Z50
  • 【Main Parameters】 Maximum torque: 8.0 Nm/5000r/min±250r/min, idle speed: 1500r/min±100r/min, fuel consumption: ≤367g/kw.h, aperture * stroke: 52.4mm*55.5mm, lubricating oil capacity : 900ml, compression ratio: 9.0:1, primary reduction ratio: 3.722, clutch: wet multi-disc, maximum power: 6.5 kW/7500r/min±375r/min, gear ratio: 2.833/1.706/1.238/0.958, rated power: 5.6 kW/7500r/min±375r/min
  • 【Specifications】Cylinder diameter×stroke: 52.4×55.5mm, displacement: 119.7 ml, rated power: 5.6 kW/7500r/min±375r/min, spark plug: A7TC, gearbox: 4-speed, manual clutch,1-N-2-3-4, carburetor model: PZ16J, lubricating oil: SAE15W/40-SE, four-stroke gasoline engine oil
  • 【Fit】 (for reference) suitable 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 90K2 / ST SL 90 / ZB 50
  • 【Package Includes】 1x 125CC engine, 1x starter lever, 1x gear lever, 1x carburetor, 1x intake manifold, 1x CDI, 2x intake gasket
  • 【After-Sales Service】 American stock, short delivery time, if you encounter any problems during the purchase process, please feel free to contact us, our professional after-sales staff will be at your service at any time
Rank No. #7
5pcs Engine Oil Seals, Engine Oil Seal Set Kit Accessory for Lifan 110cc 125cc 140cc PIT PRO Trail Quad Dirt Bike ATV
  • Brilliant Compatibility:ATV Engine Oil Seal for Lifan 110cc 125cc 140cc PIT PRO Trail Quad Dirt Bike ATV.Manufactured according to the original specifications, which are very compatible with your model.
  • Steel Alloy Material:Oil Seal for Lifan Made of high grade steel alloy material, rugged, corrosion resistant and durable.Good quality not only can provide a safer guarantee for your life,but also good materials can increase product life.
  • Direct Replacement:5pcs Engine Oil Seals,Direct replacement for old engine oil seals, offers better sealing performance.Made in strict accordance with standard requirements.
  • Easy to Install:Engine Oil Seal Kit easy to install.The installation is simple and fast, does not require complicated operations, convenient to use.Practical and convenient in use.Such a practical tool you will need it.
  • Standard Specification:Engine Oil Seal Assembly Built to meet standard specification, strictly follow factory quality control, high reliability.Conform to strict quality control standards, dependable to use.Manufactured according to the original specifications.
Rank No. #8
125cc Engine 4 Stroke Motor Single cylinder with Air-Cooled Motor Engine Pit Dirt Bike For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike Motorcycle Spark Plug A7TC
  • ★【Type】: Single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
  • ★【Power】: 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.
  • ★【Gear Ratio】: Gear Ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch, 1 down 3 up; Start Mode: Kick-starter.
  • ★【High performance】: A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • ★【Fits】: HOMDA 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. #9
PIOJNYEN 125CC 4 Stroke Engine Motor Single Cylinder with Air-cooled Motor Engine for Honda CRF50 CRF70 Dirt Pit Bike ATV Quad…
  • 【HIGH PERFORMANCE】A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • 【Air-cooled Engine】There are metal fins on the outside of the cylinder. When the cooling fan blows over the fins, the heat generated by the engine is directly released into the air. It has the advantages of simple structure, light weight, wide adaptation to climate change, fast start-up, no need for radiators, etc
  • 【Lubricating Oil Filter】Large-flow oil pump: reduce friction pair wear and extend engine life. Lubricating oil filter: greatly reduce the wear of the friction pair, and extend the service life of the engine
  • 【Scope of Application】It fits most China made 125cc ATVs and can be used for upgrading 50cc-110cc ATVs.Engine Semi Auto matic 125cc fits most Chinese made ATV Go Kart 50cc 70cc 90cc 110cc 125cc since the mounting holes are same
  • 【Power】: 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.
Rank No. #10
GOOFIT Gear Shift Lever Shifter for 50cc 70cc 90cc 110cc 125cc Horizontal Engine ATV 4 Wheeler Pit Dirt Bike Motorcycle
  • Mounting hole diameter:12mm/0.47";Length:255mm/10.03"(Please check the size carefully before you place the order).
  • Gear Shift Lever Shifter Replacement for 50cc 70cc 90cc 110cc 125cc Horizontal Engine ATV 4 Wheeler Pit Dirt Bike Motorcycle.Does not replacement for XR50 CRF50 Taotao Db14 Dirt Bike 2016 Ssr 125 pit bike Apollo 110 pit bike 1984 klt 110.Not repleacment for Not replacement for 2014 Honda CTX 700.
  • The role is to support bike shifting.
  • Made of high-quality stainless steel material,high strength,deformation resistance and durability.
  • Warranty:We are always available to help our customers.If you are not satisfied with the order,please leave us a message.Wish you have a happy shopping experience,we are committed to providing the best service.

Last update on 2023-08-09 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 125cc dirt bike engine?

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

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

We’re convinced that you likely have far more questions than just these regarding 125cc dirt bike engine, 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 dirt bike engine, 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 dirt bike engine. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 125cc dirt bike engine 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 dirt bike engine 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 125cc dirt bike engine 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 125cc dirt bike engine?
  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 125cc dirt bike engine.
  5. Customer Ratings: Number ratings grade 125cc dirt bike engine objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 125cc dirt bike engine.
  7. Product Quality: You don’t always get what you pay for with an 125cc dirt bike engine, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 125cc dirt bike engine is should be an indication of how long it will work out for you.

We always remember that maintaining 125cc dirt bike engine information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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