Best 4 Stroke 125 Dirt Bike in 2023: Top Brands Review

Sometimes it might be quite difficult to find the best 4 stroke 125 dirt bike. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this 4 stroke 125 dirt bike buying guide.

Our 10 Favorites:

#	Preview	Product
1		Apollo Original Dirt Bike X18 | 125CC RFZ Racing | Kick Start, 4 Speed Gears Manual Transmission...	Check Price
2		HOOAI PZ20 Carburetor for Kazuma Baja 50cc 70cc 90cc 110cc 125cc TaoTao 110B NST SunL Chinese Quad 4...	Check Price
3		Complete Electrics Wiring Harness Stator Coil CDI Solenoid Relay Spark Plug For 4 wheelers Stroke...	Check Price
4		MotoTec X3 125cc 4-Stroke Gas Dirt Bike Green, 66x29x40	Check Price
5		Flytuo Twist Throttle Accelerator Handle Grips and Cable Set for 50 90 110 125 140 150 200 250cc...	Check Price
6		125cc Engine 4 Stroke Motor Single cylinder with Air-Cooled Motor Engine Pit Dirt Bike For Honda...	Check Price
7		QAZAKY Kick Starter Shafts Start Lever Kickstarter for 50cc 70cc 90cc 110cc 125cc 140cc 150cc...	Check Price
8		WPHMOTO Complete set of Lifan 125cc Engine Semi-Auto 4 Stroke Motor with Wiring Harness Carburetor...	Check Price
9		X-PRO Bolt 125cc Zongshen Engine Kids Dirt Bike Pit Bike Youth Dirt Pit Bike with 4-Speed Manual...	Check Price
10		tianfeng 30mm Carburetor Manual Choke For 125 150 175 200 250 300 CC 2/4-Stroke Engines Dirt Bike...	Check Price

10 Top 4 Stroke 125 Dirt Bike Reviews:

SaleBestseller No. 1

Apollo Original Dirt Bike X18 | 125CC RFZ Racing | Kick Start, 4 Speed Gears Manual Transmission Clutch | Double Spare Frame | Big Tiers 17/14 (Blue)

• The Apollo DB-X18 125cc Dirt Bike features disc brakes, a 4 speed manual tranny and heavy-duty twin spar frame. The motorcycle comes with a 17 inch front wheel and over 13 inches of ground clearance
• 4 Speed Manual Clutch . Front and Rear Hydraulic disc Brake and Tires (front/rear): 2.5-17 / 3.0-14 Wheels (front/rear): 17 inch / 14 inch Spoke Rims
• Seat Height: Wheel base: 34" 1220 Front/Wheel Base: 17" Rear Wheel: 14" Tank Capacity: 1.24 gallons
• PLEASE NOTE : Please add a working PHONE number to your order on Amazon so that shipping company can call you for DELIVERY appointment.
• Ground Clearance: 13.5 inches Wheelbase: 48 inches

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Bestseller No. 2

HOOAI PZ20 Carburetor for Kazuma Baja 50cc 70cc 90cc 110cc 125cc TaoTao 110B NST SunL Chinese Quad 4 Stroke ATV 4 Wheeler Go Kart Dirt Bike Honda CRF50F XL75 CRF80F XR50R with Air Fuel Filter

• PZ20 Carburetor, For TaoTao NST SunL Kazuma Baja 50cc 70cc 90cc 110cc 125cc ATV Go kart.
• PZ20 Carburetor Fits Honda CRF50F 2004-2009 2011-2012, Honda CRF80F 2004-2009 2011-2013.
• Replacement of most Chinese brand carbs such as Taotao SunlRoketa Coolster, Taotao, Sunl, Roketa, Kazuma Buyang, Coolsport, Lifan, Kazuma, AIM-EX, SUNL, Honda, Redcat, Eagle; Go kart Moped Scooter Inner Diameter (intake side): 20mm Mounting Center to Center: 48mm Outer Diameter(air filter side): 32mm
• PZ20 Carburetor Rebuild Kit equipped with 35mm motorcycle conical air filter, double steel mesh design, suitable for most 35mm motorcycles. Carburetor for Dirt Bike ATVs, Quads, Go Carts, and UTVs CRF XR 4 stroke under 125CC ATVs Chinese ATVs, go karts with 4 stroke engine PZ20 Carburetor fit Models for Buyang, Coolsport, Lifan, Kazuma, SUNL, Honda, Redcat, Eagle; Go kart SUNL TAOTAO.
• Please check the dimensions of this carburetor, shown in the second and third pictures! Your old carburetor needs to look like the same with our pictures to replace it!

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Bestseller No. 3

Complete Electrics Wiring Harness Stator Coil CDI Solenoid Relay Spark Plug For 4 wheelers Stroke ATV （50cc 70cc 110cc 125cc） Pit Quad Dirt Bike taotao Go Kart By OTOHANS AUTOMOTIVE

• Before purchasing this harness, please confirm the matching model. Try to avoid cars that are too old to avoid short circuits. The red of this harness is the positive pole, and the black is the negative pole. The product comes with installation instructions, please strictly follow the installation instructions for installation. If you have any questions about the product, you can contact us directly.
• Universal fitting: Compatible with almost all years Chinese made electric start upright engine 49cc 50cc 70cc 80cc 90cc 100cc 110cc 125cc engines. For ATV, Coolster, Quad Bike, Dirt Bike, Pit Bike, Go Kart, Kawasaki KLX, 4 Wheelers, Scooter, Buggy, Motowork, Dune, Taotao.
• Compatible with many brands,such as: Atomik, Pitpro, Hummer, Orion, Xmoto, Lei, DMX, SWD, TDR, DDR, Tommahawk, Monsoon, Grudge, Kazuma, Bull, Trooper, Hunter, Motox, Trojan, Blitz, Crusade, Link, Bigfoot, Kuda, Motoworks, Nitrous, Reign, Fury, Prox, Raider, Zongshen, Loncin, Ducar, Lifan, Thumpster, Thumbstar, Chongqing.
• This is a complete electric start engine wiring harness loom,include 1x ATV Wire harness,1x CDI(5Pin AC),1x Solenoid Relay,1xRectifier (Voltage Regulator) ,1x Ignition Switch (2 keys, waterproof),1x Upgraded Multi-functional ATV Switch,1x Stator (Magneto Generator),1x Ignition Coil with lead, 1x Spark plug and 1x Fuse.Each of our products is packaged in a color box. The box also contains wiring diagrams.
• Through customer feedback, we upgraded Wiring Harness, extended the rectifier link line, extended the stator link line, and extended the battery line.Comes with a brand new fuse. DO NOT FIT: GY6 motorbikes and other 200cc - 250cc Zongshen Lifan ATV / QUAD with different stator or CDI.

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Bestseller No. 4

MotoTec X3 125cc 4-Stroke Gas Dirt Bike Green, 66x29x40

• MT-DB-X3-125cc_Green

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Bestseller No. 5

Flytuo Twist Throttle Accelerator Handle Grips and Cable Set for 50 90 110 125 140 150 200 250cc 4-Stroke Dirt Bike, Throttle Handle Grips and Cable for Mini Bike, for 7/8"(22 mm) Handle Bar, 47"

• 【Easy Installation】Follow the next pictures and video you will find that the accessories for this handlebar replacement kit are so simple that almost anyone can understand and install them.
• 【More Robust And Durable】The Throttle Handle is Made of High Quality Soft TPR Rubber Material which feels more rubbery in hand and never feel numbness. The throttle clamp is made of aluminum alloy with a smooth surface with 2 screws.
• 【More choices】Three gauges of the kit just different in length of cables,always fit what you need.Please check with the size before purchase.
• 【Widely Applications】Fits for 7/8"(22mm) handle grips. Fits for most 50cc 90cc 110cc 125cc 140cc 150cc 200cc & 250cc 4-stroke dirt bike, mini bike, pocket bike.
• 【Purchase Notes】This Package Includes 1x 1.2m throttle cable, 2x left and right handles, 1x throttle clamp.If you have any questions, please feel free to contact us and we will serve you wholeheartedly.

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Bestseller No. 6

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, 4 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.

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Bestseller No. 7

QAZAKY Kick Starter Shafts Start Lever Kickstarter for 50cc 70cc 90cc 110cc 125cc 140cc 150cc 4-stroke Engine Pit Dirt Bike Motorcycle PRO Trail 13mm Chinese Lifan YX Zongshen GPX KAYO Apollo SDG SSR

• ✪ Original high quality brand new ”QAZAKY” parts, 100% tested before sending out.
• ✪ Mounting shaft hole diameter: 0.51inch / 13mm.
• ✪ Fits 50cc-70cc 90cc 110cc 125cc 140cc 150cc 4-stroke engines. For most motorcycle, pit bike, dirt bike, racing bike, mini bike and other bikes.
• ✪ Fit most Chinese import Pit / Dirt bikes, almost all of the bike brands from China, such as TaoTao, Kazuma, Sunl, Buyang, Baja, Coolster, Coolsport, Lifan, Zongshen, Apollo, Jonway, Roketa, Kymco, Panterra, Znen, NST, BMX, SDG, SSR, YX, GPX, KAYO etc.
• ✪ All of the original “QAZAKY” parts are backed by 180 days’ carefree return, BUY WITH CONFIDENCE!

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Bestseller No. 8

WPHMOTO Complete set of Lifan 125cc Engine Semi-Auto 4 Stroke Motor with Wiring Harness Carburetor Chain Sprocket Exhaust Muffler Pipe Kit for Trail Bike CT70 90 110 125 Dirt Bike Trike

• Lifan 1P54FMI 125cc engine, Gears: N-1-2-3-4, Automatic clutch with 15T 428 chain sprocket, Shaft size: 20mm
• Has the standard mounting points, fit basically any monkey/dax/supercub/pitbike
• Replacement / upgrade for Trail Bike CT70 90 110 125 and other most popular bikes
• Comes with: engine, carburetor kit, exhaust pipe kit, chain & sprocket, throttle kit, wiring narness & electrical components
• Please check the mounting hole spacing before buying

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Bestseller No. 9

X-PRO Bolt 125cc Zongshen Engine Kids Dirt Bike Pit Bike Youth Dirt Pit Bike with 4-Speed Manual Transmission,Big 14"/12" Tires!(Orange)

• 125cc Dirtbike brought by XPROUSA.Please Noted this bike cannot be sold to California.
• 123.7cc 4 Stroke, Single Cylinder, Force Air Cooled Engine, keeps engine temperatures reliably under control, even while idling at stoplights--for maximum efficiency and longer engine life.
• High Quality Zongshen Brand Engine,which is expensive, stabilized, more powerful and longer working life.
• Tube Cradle Frame, High Strength Steel,much heavier than others, very strong and cannot be broken easily.
• Some assembly required.

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Bestseller No. 10

tianfeng 30mm Carburetor Manual Choke For 125 150 175 200 250 300 CC 2/4-Stroke Engines Dirt Bike ATV Scooter Moped Go-Kart PZ30 Carburetor

• Package Includes: As Picture Shows,1x Carburetor,1x fuel line,1x Oil filter
• Air filter mount: 44mm, Bolt hole spacing: 48mm, Intake inner diameter: 30mm
• Hand Choke 125cc carburetor,150cc carburetor,175cc carburetor,200cc carburetor,250cc carburetor,300cc carburetor / Not for GY6 motors
• Compatible with Honda Suzuki Kawasaki Yamaha 2/4-stroke 110CC 125CC 150cc 200cc 250cc 300cc 4 stroke Dirt Bike MX Motocross Enduro Supermoto Off Road Motorcycle ATV Quad UTV Scooter
• Compatible with Extreme, Tao Tao, Roketa, SunL, JetMoto, Kazuma- 200cc carburetor 4 stroke,250cc carburetor 4 stroke,300cc carburetor 4 stroke

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Last update on 2023-03-21 / Affiliate links / Images from Amazon Product Advertising API

How to find the best 4 stroke 125 dirt bike?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best 4 stroke 125 dirt bike for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good 4 stroke 125 dirt bike recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the 4 stroke 125 dirt bike need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for 4 stroke 125 dirt bike to find what you’re looking for:

Brand

In some cases, the brand of 4 stroke 125 dirt bike is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given 4 stroke 125 dirt bike are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about 4 stroke 125 dirt bike are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare 4 stroke 125 dirt bike quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best 4 stroke 125 dirt bike can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.