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Top 125cc Dirt Bike Buying Guide

If you’re in the market for a 125cc dirt bike in 2025, you’re in for a thrilling ride. These bikes offer the perfect balance of power, agility, and ease of use, making them ideal for beginners and intermediate riders alike. Whether you’re hitting dirt trails for the first time or looking to upgrade your current ride. understanding what to look for in a 125cc dirt bike will ensure you make the right choice. In this guide, we’ll break down the top 125cc dirt bike options. highlighting key features like engine performance, and design. and pricing, so you can find the perfect bike to match your needs and riding style.

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What is a 125cc Dirt Bike?

The 125cc Dirt Bike is a lightweight off-road motorcycle designed to focus on off-road riding. and cross-country racing for beginners and ultimate riders. The special 125CC engine gives you a balance between controlled power and flexibility, ideal for rough terrain. It uses knobby tires, a durable suspension, and a lightweight frame to improve performance on dirt roads. Popular models, such as the Honda CRF125F and Apollo RFZ 125, are known for their reliability and versatility. making them suitable for young riders and adults seeking an adventurous but approachable riding experience.

How Fast does a 125cc dirt bike go?

125cc Dirt Bike can generally reach a speed of 45-60 miles/nothing. But the specific depends on the brand model you choose, rider weight, wind resistance, and other factors. While 125cc off-roaders aren’t the fastest, their power. and speed are perfect for beginners and intermediate riders exploring off-road adventures.

If you run along a side road, you will find that you can ride faster than you can over rough terrain. Then other factors that affect a bike’s top speed include:

  • Engine size: A bigger engine = more horsepower!
  • Your sprocket drive: these can change the performance.
  • Any modifications you make: By replacing stock parts, you can increase or decrease the speed.

How much is a 125cc dirt bike

The price of a 125cc Dirt Bike varies for various reasons such as the brand, model, and features chosen. Generally divided into three levels of 125cc dirt bike. Prices range from about $800 to more than $5,000.

The factors that affect the price mainly lie in its brand, electric starting. advanced suspension and frame materials, and other factors.

Pros and Cons of 125cc Dirt Bikes

Here is the description of the pros and cons of a 125cc dirt bike in a table:

ProsCons
Lightweight and Easy to Handle: Ideal for beginners and younger riders, offering better control.Limited Top Speed: The top speed is usually lower (around 45-60 mph), which may not satisfy advanced riders.
Affordable Price: The price is reasonable, fitting most riders’ budget.Limited Ability on Extreme Terrain: May struggle on very rough terrain, requiring higher-displacement bikes for better performance.
Suitable for Trails and Leisure Riding: Perfect for moderate off-road trails and casual riding.

What to Look for in a 125cc Dirt Bike

When choosing a 125cc Dirt Bike, you need to consider the following:

  1. Engine performance issues.
    • Reliability and power transport: The engine provides smooth power to the car. and its reliability is crucial for off-road challenges on rough, muddy roads.
  2. Two-stroke and four-stroke engines:
    • Two-stroke engines are lighter and more powerful, with quick throttle response. but must frequent maintenance and fuel/oil mixing.
    • The four-stroke engine offers smoother power and more fuel economy. and less maintenance and is suitable for beginners.
  3. Build quality and durable products
    • Material selection: To withstand rough terrain and resist the wear and tear of time. it is recommended to choose an off-road vehicle made of durable materials such as high-grade steel or aluminum.
  4. Frame type:
    • Steel frames are heavier but stronger and more durable. Although aluminum frames are lighter and handle better than steel frames. they are not as durable as steel frames in extreme situations.
  5. Suspension and handling:
    • Front and rear suspension: A good quality suspension system is essential for off-road riding because it absorbs the shock of bumps and uneven surfaces. The front and rear suspension can be adjusted to suit different terrain types.
    • Impact on ride and comfort control: A good suspension system improves comfort and stability, especially when used on rough roads.
  6. Size and weight:
    • Or Bike Handlebar Sizes: this can ensure the height of the bike ride, size, weight height, etc. A 125cc SUV should allow you to touch the ground with your feet. It is relatively easy to handle, relatively light, and flexible, and is the first choice for beginners.
  7. Brand Reputation and Reviews:
    • You should choose some old brands that you can trust, such as well-known and reliable brands like Honda, Yamaha, and Apollo. These brands have a reputation for quality and performance, ensuring you get a reliable bike.
    • Then there are customer and rider reviews and recommendations. which is the most authentic information you can check before buying a 125cc Dirt bike.

Top 125cc Dirt Bikes for 2025

  1. Honda 125cc Dirt Bike
  2. Apollo 125cc Dirt Bike
  3. Other Popular 125cc Dirt Bike Options

1. Honda 125cc Dirt Bike

honda 125cc dirt bike 1

Overview of Honda’s Legacy in Dirt Bikes

Honda is one of the most well-known brands in the field of off-road motorcycles, with a decades-long history. Since the launch of the Honda CRF series, the brand has been providing high-quality, reliable off-road motorcycles for riders of all levels. Honda’s commitment to innovation and quality makes it the first choice for dirt bike enthusiasts.

Honda 125cc Dirt Bike – CRF125F 2025

The CRF125F is the top 125cc Dirt bike in the CRF-MX series, which is a perfect entry-level bike for 2025. This car is suitable for young and adventurous riders, its styling is sharp and durable, and has a modern and fresh look like the powerful CRF450R. The bike’s suspension system consists of a sturdy 31mm retractable fork and heavy-duty springs. ideal for absorbing the forces generated when jumping. The rear shock absorber has a 32 mm diameter piston damper with a separate air/oil/gas pressure chamber to reduce emulsification and maintenance. It is a model designed for young or beginners. If you need a 125cc dirt bike that is easy to handle, then this is one of the best options.

125cc Dirt Bike (CRF125F) Features:

  • Reliable SOHC four-stroke engine: delivers smooth. predictable power with bottom-end torque suitable for novice riders.
  • Electric starting: makes it easier to start the bike without the need for foot starting.
  • Adjustable suspension: provides comfort and control on different terrains.
  • Low seat height: 28.9 inches, perfect for riders who are still growing or beginners who need to keep their feet firmly on the ground.
  • Durable construction: The steel frame design is robust and suitable for all off-road conditions.

Specifications/Advantages and disadvantages

FeatureDetails
NameCRF125F
Price£3,099
Engine– Bore/Stroke: 52.4 x 57.9 mm
– Displacement: 127.9 cc
– Type: Air-cooled, single-cylinder, 4-stroke
Wheels– Front Suspension: 31mm telescopic fork, 13cm travel
– Rear Suspension: 14cm travel
Wheel Size– Front: 70/100-17 (standard)
Weight88 kg (standard)
Seat Height739 mm (standard)
Ignition SystemFull Transistorized
Pros– Extremely reliable, backed by Honda’s long-standing reputation for durability.
– Smooth power delivery, ideal for beginners.
– Low maintenance costs due to the 4-stroke engine.
– Excellent value for money.
Cons– Engine may feel underpowered for advanced riders seeking higher performance.
– Limited top speed (approximately 50 mph), which may not suit experienced riders.

Honda CRF125F Review

2. Apollo 125cc Dirt Bike

Apollo continues to innovate and deliver exceptional 125cc dirt bike options. Some standout models for 2025 include:

Apollo DB-X18 125cc Dirt Bike

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The Apollo DB-X18 is one of the top-of-the-line 125cc Dirt bikes that comes with disc brakes. a 4-speed manual transmission and a heavy-duty dual-beam frame. The motorcycle is equipped with 17-inch front wheels and more than 13 inches of ground clearance. Retractable front forks and a single shock-absorbing rear suspension ensure confident handling on obstacles and off-road paths. The car weighs about 160 pounds and is priced around $1,180 +. Compared to popular models such as the Yamaha TTR-125 and Honda CRF125F, it starts quickly and comes in four different colors. One of the most competitive 125cc Dirt Bikes for young people to choose from.

Apollo DB-X18 125cc Dirt Bike Features:
  • Equipped with disc brakes
  • It has a 4-speed manual transmission and a heavy-duty two-beam frame
  • Rich color, black, blue, green, and red are four color choices.
  • affordable
  • Propagation is manual
  • Suitable for teenagers 8-15 years old or adults 16 and above.
Specifications/Advantages and disadvantages
ModelApollo DB-X18
EngineAir-cooled Single-cylinder 4-stroke
Displacement125 cc
Transmission4-Speed Manual
Starting systemKick
Max Power6.0 KW (7500r/min)
Fuel Capacity1.24 gal.
Suspension (front/rear)Non-Adjustable Telescopic Forks 750mm / Non-Adjustable Monoshock 320mm
Tires (front/rear)2.5-17 / 3.0-14
Wheels (front/rear)17-inch / 14-inch Spoke Rims
Brakes (front/rear)Hydraulic Disc / Hydraulic Disc
FrameTwin Spar Heavy Duty Steel Trellis
Seat Height33 inches
17-inch / 14 inch Spoke Rims19 inches
FeaturesFork guards, Trellis frame, Disc brakes, Kickstand, Chain guards, Racing graphics
Ground Clearance13.5 inches
Wheelbase48 inches
Net Weight161 lbs.
Gross Weight183 lbs.
Shipping Dimensions (LxWxH)51x15x30 inches
ProsAffordable: Great value for its price, ideal for beginners.
Durable: Strong steel frame for rugged terrains.
Reliable Engine: Smooth 125cc 4-stroke engine.
Good Suspension: Front forks and rear mono-shock for comfort.
Beginner-Friendly: Manual 4-speed transmission for easy control.
Stylish: Sporty design with vibrant colors.
ConsLimited Speed: A top speed of 50–55 mph may not suit advanced riders.
Basic Components: Some parts may need upgrades for heavy use.
Slightly Heavy: May be challenging for smaller riders.
Assembly Required: Partial setup is needed, which may be inconvenient.

Apollo DB-X18 125cc Dirt Bike Review

Apollo RXF OPEN 125cc Dirt Bike

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The Apollo RXF OPEN 125cc Dirt Bike is a perfect blend of power, durability, and agility, designed to conquer any off-road terrain. Powered by a reliable 119.6cc YX 4-stroke single-cylinder engine, this bike delivers smooth and consistent performance. they are making it ideal for both beginners and intermediate riders. The 4-speed gearbox (N1234) and Molkt PZ26 carburetor ensure precise control and efficient fuel delivery. at the same time, the VOLT PERFORMANCE aluminum exhaust system maximizes engine output for a thrilling ride.

Built to withstand rugged conditions, the RXF OPEN features a high-strength aluminum frame with 21-inch front and 19-inch rear wheels. providing excellent traction and stability on uneven trails. The advanced suspension system, with a 210mm front travel and a 350mm rear shock, offers superior shock absorption. ensuring a comfortable and controlled ride. With a lightweight design of 77kg and a seat height of 82cm, this dirt bike is easy to handle. making it a top choice for those seeking adventure without compromising on reliability.

Whether you’re a weekend rider or a serious off-road enthusiast. the Apollo RXF OPEN 125cc Dirt Bike delivers exceptional value, performance, and style.

Apollo RXF OPEN 125cc Dirt Bike Features:

Smooth and Responsive Suspension:

  • The RXF swingarm, mounted on needle bearings, ensures smooth and responsive handling during jumps and turns.

KTM-Style Full Fenders:

  • Eye-catching design with full mudguards that protect the bike from dirt and water, enhancing durability and longevity.

Optimal Balance of Rigidity and Lightweight:

  • Combines strength and lightness for superior performance on tough terrains.

Durable One-Piece Frame:

  • Engineered for long-lasting use, providing excellent support and stability.

Reinforced Clutch:

  • Equipped with a strengthened clutch for improved power transfer and durability.
Specifications/Advantages and disadvantages
FeatureDetails
Price£600–£1000
Engine Displacement119.6 cc
Engine TypeYX 4-stroke, single-cylinder engine
Transmission4-speed gearbox (N1234) with wet multi-plate clutch
CarburetorMolkt PZ26 with air filter
Exhaust SystemVOLT PERFORMANCE aluminum exhaust with stainless steel E 5.0 silencer
IgnitionMicroprocessor CDI
Kick StartManual, foot-operated
Front ForkVolt-V-One 810 mm inverted front fork
Rear Shock350 mm aluminum Volt-V-One rear shock absorber
Front Travel210 mm
Front Brake220 mm disc with single-piston caliper
Rear Brake190 mm disc with single-piston caliper
Front Wheel21 inches, high-strength aluminum with rim lock
Rear Wheel19 inches, high-strength aluminum with rim lock
Weight77 kg
Seat Height82 cm
ProsSmooth and responsive suspension for better control on rough terrains.
KTM-style full fenders protect against mud and water, enhancing durability.
Lightweight yet rigid frame for easy handling and stability.
Durable one-piece frame designed for long-term use.
Reinforced clutch for improved power transfer and reliability.
ConsManual kick-start may be less convenient for some riders.
Limited to beginner and intermediate riders; may lack power for advanced users.
Suspension may require adjustments for extreme off-road conditions.

Apollo AGB-37 125cc Dirt Bike

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The Apollo AGB-37 125cc Dirt Bike is a powerful and reliable off-road bike designed for both teens and adults. Featuring a 125cc, 4-stroke, single-cylinder, air-cooled engine. it delivers impressive performance with a power output of 8.2 HP and a most torque of 9.0 Nm at 5500 RPM. With a top speed of 55.89 MPH (90 KM/H), the AGB-37 is ideal for riders looking for both adventure and control on rugged trails. It includes a 4-speed manual transmission with a clutch (1N234) and operates on a durable chain drive system.

The bike comes equipped with front and rear disc brakes for efficient stopping power. while its tire configuration (front: 60/100-17, rear: 80/100-14) ensures superior grip and handling. The non-adjustable 750mm front suspension and 320mm rear suspension offer reliable shock absorption. enhancing the bike’s performance on rough terrain. With a 3.5L fuel tank, the AGB-37 is built for long-lasting rides. Kick-starting the engine, this dirt bike is perfect for both beginners and more experienced riders looking to tackle a variety of off-road challenges.

Apollo AGB-37 125cc Dirt Bike Features:
  • Target Audience: Suitable for teenagers and beginner riders, making it ideal for those new to dirt biking.
  • Engine & Transmission: Powered by a 125cc air-cooled, 4-stroke engine with a 4-speed manual transmission. offering solid performance and control.
  • Start System: Equipped with a foot-operated kick-start system for quick and reliable ignition.
  • Handlebar: Features an upgraded aluminum handlebar, offering enhanced strength. flexibility, and a smoother finish compared to traditional iron handlebars.
  • Wheels & Dimensions: Comes with a 17-inch front wheel and a 14-inch rear wheel, providing better stability. with a taller and longer frame offering higher ground clearance for improved off-road performance.
  • Performance & Reliability: Powered by a durable Apollo-branded engine. known for its strong performance, reliability, and long lifespan.
Specifications/Advantages and disadvantages

Here is a table summarizing the details of the Apollo AGB-37 125cc Dirt Bike:

FeatureDescription
NameApollo AGB-37 125cc Dirt Bike
Price$749
Frame MaterialMetal frame
BrakesFront/Rear disc brakes
Transmission4-speed manual clutch (1N234)
TiresFront: 60/100-17, Rear: 80/100-14 inches, Metal material
Wheel Size/WidthSize: 17 inches, Width: 49 inches
Suspension TypeFront suspension: Non-adjustable 750mm, Rear suspension: Non-adjustable 320mm
Seat MaterialLeather
Weight350 lbs (158.8 kg)
Start SystemKick-start
Oil Type15W/40-SE (National Standard 11121)
Max Speed55.89 MPH (90 km/h)
ProsPowerful 125cc 4-stroke engine with 8.2 HP for strong performance.
Top speed of 55.89 MPH (90 KM/H) suitable for off-road adventures.
4-speed manual transmission with a clutch for better control.
Durable disc brakes (front and rear) for efficient stopping power.
High-quality suspension with 750mm front and 320mm rear for smooth rides.
Tough metal frame for added strength and longevity.
Great for both beginners and teens due to its manageable size and power.
ConsA kick-start system may not be as convenient as an electric start for some riders.
Non-adjustable suspension limits customization for different riding conditions.
Heavy weight at 350 lbs, which may be difficult for some beginners to handle.

10Ten 125R 125cc 17/14 86cm Dirt Bike

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The 10Ten 125R 125cc Dirt Bike is the ultimate choice for riders seeking a combination of style and powerful performance. Designed with a high seat and wide handlebars, this bike offers exceptional comfort and control. making it perfect for tackling off-road terrains with ease. Its robust exhaust system is paired with an aluminum racing muffler. not only enhances its performance but also delivers a thrilling sound that will get your adrenaline pumping. The bike features sleek black rims, chrome hubs, and racing footpegs, providing both a modern look and added stability. With the added convenience of an electric start, the 10Ten 125R ensures a smooth and easy ignition. allowing riders to quickly dive into their next adventure with precision and style.

10Ten 125R 125cc 17/14 86cm Dirt Bike Features:
  • Kickstart
  • Electric Start
  • 4 Speed manual
  • High torque 125cc 4 stroke engine
  • 17″ aluminum front wheel 
  • 14″ aluminum rear wheel 
  • CNC gear lever 
  • CNC clutch & brake levers
Specifications/Advantages and disadvantages
Boxed DimensionsL142cm x W43cm x H64cm
BrakesDisc Brakes
Price£999.00
ClutchManual
CoolingAir Cooled
Engine Spec4 Stroke – Single Cylinder
Engine TypePetrol Engine
FrameChromoly Steel
FuelUnleaded
Gross Weight85 Kg
Max Rider Weight80 Kg
Motor Size125cc
Requires Some AssemblyAssembly: Handlebars – Front Wheel – Front Mudguard – Rear Suspension – Full Check – Oil Change
Rim SizeF: 17 inch – R: 14 inch
Seat Height86cm
Start TypeElectric Start
SuitabilityGuide 14+ At Parents Discretion – Height, Weight & Skill should be considered
SuspensionUpside Down Hydraulic Front Forks / Rear Mono-Shock
TerrainFull Off Road
Throttle TypeTwistgrip
Top Speed50+ MPH / Geared For MX Track Use
TyresAggressive MX tyres
Warranty30 Days Full Cover / 6 Months Manufacturing Defects (Excludes Consumable Items)
Pros
Cons

Related Articles:

Comparison: Honda 125cc Dirt Bike vs. Apollo 125cc Dirt Bike

AspectHonda 125cc Dirt BikeApollo 125cc Dirt Bike
Performance and Engine ReliabilityHonda’s 125cc dirt bikes are known for their engine reliability and smooth performance. With advanced engineering, they offer consistent power and durability, making them ideal for both beginners and experienced riders.Apollo 125cc dirt bikes are also reliable but tend to have slightly less refined engines compared to Honda. They offer good performance for casual riders and beginners, but might not have the same level of long-term durability as Honda bikes.
Pricing and ValueHonda 125cc dirt bikes tend to be more expensive upfront, but they offer excellent long-term value due to their build quality, reliability, and resale value.Apollo 125cc dirt bikes are generally more affordable, offering great value for the price. They provide solid performance and quality at a lower cost, making them an attractive option for those on a budget.
Design and Customization OptionsHonda offers a variety of design options with some models being more customizable. However, their designs tend to be more traditional with less focus on extreme customization.Apollo offers more aggressive and modern designs, often with greater focus on customization and styling, making them popular among riders looking for a more personalized look.
Ideal Rider ProfilesHonda 125cc dirt bikes are ideal for riders who prioritize reliability and performance, including beginners, intermediate, and even more advanced riders who want a long-lasting, dependable bike.Apollo 125cc dirt bikes are perfect for beginners and younger riders who want a more affordable, stylish, and fun option to learn and enjoy dirt biking without the high upfront cost.

Both Honda and Apollo offer excellent choices in the 125cc dirt bike category, but the right fit depends on your budget, riding experience, and the features you prioritize. Honda excels in engine reliability and long-term durability, while Apollo provides an affordable option with a focus on style and value for beginners.

Tips for Buying a 125cc Dirt Bike

When it comes to buying a 125cc dirt bike, the first thing I always do is take it for a test ride. There’s no better way to understand how a bike feels and handles on the trails than getting on it myself. I pay attention to how comfortable it is, how it performs, and whether it meets my riding style. A test ride can make all the difference in deciding if it’s the right bike for me.

Next, I always do my homework on dealer warranties and customer support. Knowing that I’m covered if anything goes wrong down the road is essential. A reliable warranty gives me peace of mind, and responsive customer support is a huge bonus in case I need help with maintenance or parts.

Lastly, I make sure to check the availability of aftermarket parts for customization. I like to tweak my bike to make it my own—whether it’s upgrading the suspension, adding a new exhaust, or getting a better set of tires. Having easy access to high-quality aftermarket parts makes a big difference in the long run and ensures my bike stays in top shape as I push it to its limits.

How Fast Does a 125cc 2 Stroke Go?

The top speed of a 125cc 2-stroke engine is typically around 70 mph (112 km/h), making it significantly faster than a comparable 4-stroke engine, which maxes out at approximately 50 mph (80 km/h). However, this is only an average figure. The actual top speed can vary depending on the specific model, as different manufacturers design their bikes with varying performance characteristics.

If you want to know the exact top speed of a particular bike you’re considering, it’s best to ask the retailer or do some online research to check the model’s specifications.

2-Stroke vs 4-Stroke: Which One Is Right for You?

When comparing similar-sized engines, 2-stroke engines offer superior acceleration and higher top speeds due to their lightweight design and greater power output. This makes them a popular choice for off-road racers and motocross enthusiasts. If you’re looking for a bike that excels in speed and agility, particularly on rough terrains and steep inclines, a 2-stroke engine is a fantastic option.

On the other hand, 4-stroke engines are known for their smoother performance, better fuel efficiency, and lower maintenance requirements. While they may not be as fast, they provide a more stable and reliable riding experience, making them ideal for long-distance riding and casual trail adventures.

Choosing the Right Dirt Bike for Your Needs

Ultimately, deciding between a 2-stroke and a 4-stroke engine depends on what you’re looking for in a dirt bike. If you’re seeking speed and adrenaline, and you plan to tackle challenging tracks or compete in races, a 2-stroke bike will deliver the performance you need. However, if you prioritize stability, fuel efficiency, and ease of maintenance, a 4-stroke engine might be the better fit for your riding style.

Whichever option you choose, make sure to carefully research different models, taking into account your riding preferences, experience level, and the terrain you’ll be riding on. This will help you find the perfect dirt bike to suit your needs and maximize your riding enjoyment.

How Much Horsepower Does a 125cc Have?

The horsepower of a 125cc dirt bike engine typically ranges from 33 to 36 horsepower, with the engine reaching about 13,000 RPM (revolutions per minute). These engines are commonly equipped with a single piston and operate on a 2-stroke cycle, where each piston completes two strokes (up and down movements) during one full revolution of the crankshaft.

How Does a 4-Stroke Engine Work?

In contrast, a 4-stroke engine goes through four distinct phases during each revolution of the crankshaft. These phases, known as strokes, describe the movement of the piston within the cylinder. The four strokes are:

  1. Intake: The piston draws a mixture of air and fuel into the cylinder.
  2. Compression: The piston compresses the air-fuel mixture in preparation for ignition.
  3. Combustion: The compressed mixture ignites, creating mechanical work and rotating the crankshaft.
  4. Exhaust: The piston pushes the exhaust gases out of the cylinder through the exhaust valve.

What Does Horsepower Mean for Dirt Bikes?

For dirt bikes, horsepower refers to the amount of force the bike can exert and the speed at which it can apply that force. It is essentially a combination of the engine’s torque and the RPM. Horsepower is a measure of how effectively the engine can convert fuel into power that moves the bike forward.

Horsepower = Torque × RPM

This formula highlights how torque (the rotational force) combined with the engine’s speed (RPM) determines the bike’s overall horsepower. The higher the RPM and torque, the greater the power output and performance of the dirt bike.

FAQ

Conclusion

Choosing the right 125cc dirt bike can be a game-changer for your off-road adventures. With the options available in 2025. it’s important to consider factors like performance, reliability, and value for money. By following this guide, you’ll be equipped to make an informed decision that suits your skill level and riding goals. Whether you opt for a trusted brand like Honda or a more affordable yet reliable model like Apollo. the right 125cc dirt bike is out there waiting for you to conquer new trails and experiences. Happy riding!

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