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Home Age Age 6-12 (Up to 120kg) MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike - Red
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MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike - Red

$97500 $1,12100
MJM  |  SKU: MJM-50DB-RED

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Description

4-Stroke 50cc Dirt Bike With Heavy Duty Clutch and Engine Kill Switch Button For Off-Road Use

One of the coolest mini dirt bikes in its class, the MJM 50cc Petrol-Powered Dirt Bike delivers smooth 4-stroke performance and easy handling. It’s built with practical features that help young riders feel confident from the moment they start the engine. 

This compact dirt bike is made for real outdoor use and handles rough ground with ease. It offers strong power for off-road tracks, backyard trails and open riding areas. Kids can explore with confidence thanks to its stable build and responsive controls.

With its easy operation and rider-friendly design, this dirt bike is ideal for supervised outdoor fun. Young riders will enjoy a smooth, exciting ride, while parents will appreciate its safety features and dependable performance.

Features and Benefits

  • Smooth 50cc 4-stroke engine for steady, manageable power
  • Heavy-duty clutch and engine kill switch for added safety
  • Hydraulic front and rear disc brakes for reliable stopping
  • Upside-down forks and rear mono shock for stable handling
  • Knobby tyres for strong grip on dirt and gravel
  • Soft rubber grips, ignition keys and kill switch for rider control
  • Heavy-duty chain, sprocket and protective cover for durability
  • High-strength steel frame built for outdoor use
  • Automatic drive system for simple, gear-free riding

Smooth Engine and Easy Ride

The 4-stroke engine brings dependable power that’s smoother and more controllable than many smaller two-stroke models. With an automatic or simple drive system (no complex gear shifting), young riders can focus on steering, balance, and building confidence.

Built to Handle the Outdoors

Featuring upside-down forks, a rear mono shock absorber, and chunky off-road tyres, this bike is designed for real outdoor terrain, not just smooth pavement. The knobbly tyres deliver solid grip, while the suspension helps smooth out bumps for a more controlled ride.

Strong Brakes and Rider Control

Front and rear hydraulic disc brakes give young riders the stopping power they need to stay safe while playing outdoors. With soft grips and ergonomic levers, the controls are both responsive and comfortable for growing hands.

Ready for Off-Road Fun

This model isn’t just about looks, it’s built around a rugged steel frame, tough components and thoughtful details like an ignition key and kill-switch. From backyard trails to dirt-track play, it offers features typically found on adult bikes, scaled for younger riders.

Safety Note: Always make sure riders wear a helmet, gloves, enclosed footwear and suitable protective gear. Adult supervision is required at all times.

Specifications
  • Colour
    Red
  • No of Seats
    1-Seater
  • Load Capacity
    Up to 75kg
  • Age Suitability
    For Older Kids, For Young Teens
  • Remote Operation
    Without Remote Control
  • Technical Specs
    Bore x Stroke: 39 × 41.4 mm

    Compression ratio: 9.0:1

    Max power: 2.0 kW / 7500 rpm ±375

    Max torque: 2.5 N·m / 5000 rpm ±250

    Ignition: CDI

    Clutch: Auto

    Rear sprocket: 14/37T, 420# chain

    Frame: Reinforced steel

    Swing arm: A-shape steel

    Suspension: USD front forks / rear shock

    Brakes: Hydraulic disc (front & rear)

    Fuel tank: 2.4 L

    Carburetor: JINKE PZ19

    Ground clearance: 160 mm

    Seat height: 64 cm

    Wheelbase: 95 cm

    Tyres: Front/Rear – 80/100-10
  • Starting Mode
    Electric Start
  • Dimensions
    L x W x H:
    1400mm × 650mm × 830 mm
  • Assembly
    Requires Minor Assembly
  • Engine Type
    50cc, single cylinder, 4-stroke, air-cooled, automatic

Delivery

All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.

Complementary shipping insurance included at no extra cost.

Orders processed and shipped out on the next business day

Delivered via courier: VIC, ACT & NSW 2-4 days, QLD & SA, 3-5 days, WA & NT 6-8 days, TAS 6-8 days

Pickup available. Select at checkout

Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.

Our customer support team is here to help with any post-purchase delivery concerns.

Finance Options

ZipMoney

Important Petrol Ride On Info

  • Minor assembly is required.
  • For safety and warranty purposes, it is recommended that you have this bike assembled by a skilled bike mechanic.
  • You may need to provide proof of assembly by a skilled mechanic for warranty claims. If not, a report from a small engine mechanic advising the issues should be presented to process your warranty claims.
  • Labour is not covered under warranty. The warranty is a parts replacement warranty and does not cover labour costs.
  • Defective parts may need to be sent back to us for inspection.
  • Before using the product, check that all nuts, wiring and bolts are tightened, as they can become loose during shipping.
  • For the first tank, run in the engine and do not over-rev the engine for the first 1-3 months as the engine is new and should be treated as such.
  • This item is intended for off-road use only.
  • Always wear a helmet and safety gear. Adult supervision is essential.

Your Details Are Safe

We ensure secure processing of your payment information and do not retain or have any access to your credit card details.

Lifetime Support

Kids Car Sales customers get free lifetime product support from our experts.

Need help? Call us anytime 1300 794 240

MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike - Red Reviews

Frequently Asked Questions

Is this dirt bike easy for kids to ride?

Yes. The 50cc 4-stroke engine provides smooth, manageable power, and the automatic drive system removes the need for manual gear changes. The electric start and lightweight design also make it easier for young riders to get going and stay in control. It’s a great option for supervised outdoor riding.

What kind of maintenance does the 50cc dirt bike need?

This bike uses a 4-stroke engine, so fuel does not need to be pre-mixed. Basic maintenance includes checking engine oil (10W-40), tightening bolts, lubricating the chain, and ensuring the brakes and tyres are in good condition.

What type of terrain is this dirt bike suitable for?

This model is designed for off-road use only. It performs well on dirt tracks, compacted soil, gravel and backyard riding areas. Thanks to the upside-down forks, rear mono shock and knobby tyres, it handles bumps and uneven ground with better stability. It must not be used on public roads.

How long will it take to receive my order?

We understand your eagerness to start your eco-friendly journey. That's why we endeavor to dispatch your order within 24 hours, business efficiency at its best. A confirmation email, complete with tracking details, will follow, allowing you to monitor your package's progress towards its new sustainable home.

What is the warranty on MJM items?

Kids Car Sales only works with well-known, industry-leading manufacturers such as MJM. All products come with a minimum 12-month warranty.

Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.

How can I learn more?

Here are some hand selected articles we think you'll find useful:

Petrol-Powered Ride-Ons: The Dos and Don'ts

10 Coolest Ride On Cars for Kids That Will Make Them Go “Woah”!

Electric vs Petrol Cars for Kids - Which is Better?

Or if you have further questions, check out our FAQ Page.

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MJM MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike - Red MJM-50DB-RED
MJM

MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike - Red

$97500 $1,12100

4-Stroke 50cc Dirt Bike With Heavy Duty Clutch and Engine Kill Switch Button For Off-Road Use

One of the coolest mini dirt bikes in its class, the MJM 50cc Petrol-Powered Dirt Bike delivers smooth 4-stroke performance and easy handling. It’s built with practical features that help young riders feel confident from the moment they start the engine. 

This compact dirt bike is made for real outdoor use and handles rough ground with ease. It offers strong power for off-road tracks, backyard trails and open riding areas. Kids can explore with confidence thanks to its stable build and responsive controls.

With its easy operation and rider-friendly design, this dirt bike is ideal for supervised outdoor fun. Young riders will enjoy a smooth, exciting ride, while parents will appreciate its safety features and dependable performance.

Features and Benefits

Smooth Engine and Easy Ride

The 4-stroke engine brings dependable power that’s smoother and more controllable than many smaller two-stroke models. With an automatic or simple drive system (no complex gear shifting), young riders can focus on steering, balance, and building confidence.

Built to Handle the Outdoors

Featuring upside-down forks, a rear mono shock absorber, and chunky off-road tyres, this bike is designed for real outdoor terrain, not just smooth pavement. The knobbly tyres deliver solid grip, while the suspension helps smooth out bumps for a more controlled ride.

Strong Brakes and Rider Control

Front and rear hydraulic disc brakes give young riders the stopping power they need to stay safe while playing outdoors. With soft grips and ergonomic levers, the controls are both responsive and comfortable for growing hands.

Ready for Off-Road Fun

This model isn’t just about looks, it’s built around a rugged steel frame, tough components and thoughtful details like an ignition key and kill-switch. From backyard trails to dirt-track play, it offers features typically found on adult bikes, scaled for younger riders.

Safety Note: Always make sure riders wear a helmet, gloves, enclosed footwear and suitable protective gear. Adult supervision is required at all times.

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