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

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

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Description

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

Give your young rider a confidence-boosting off-road upgrade with the MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike. With smooth power delivery, easy electric start and simple handling, this model is built for kids who love adventure and parents who value safety and reliability.

The 4-stroke engine makes riding feel controlled and predictable, while the automatic drive system removes the need for gear changes, perfect for beginners learning to balance and steer. 

Packed with kid-friendly features like hydraulic disc brakes, upside-down front forks and a responsive rear shock, this dirt bike offers a smooth, exciting ride under proper supervision. It’s a tough, capable choice for outdoor fun with a sleek black design that riders love.

Features and Benefits

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

Smooth Power That’s Easy to Control

The 50cc 4-stroke engine provides a smooth, predictable power curve that’s ideal for young riders gaining confidence. With electric start and automatic operation, your child can focus on balance and steering instead of managing gears.

Built for Outdoor Tracks and Backyard Trails

This dirt bike is ready for off-road adventure. Upside-down front forks and a strong rear shock help absorb bumps, while the knobby tyres give excellent traction on dirt paths, gravel sections and uneven ground.

Hydraulic Brakes for Safer Riding

Front and rear hydraulic disc brakes offer powerful, responsive stopping, a big advantage when kids are learning control. Comfortable grips and easy-reach brake levers make riding more secure and enjoyable.

Durable, Rider-Friendly Design

From its steel frame to its heavy-duty chain and sprocket setup, this bike is built to handle regular outdoor use. The engine kill switch and ignition keys add extra safety, giving parents more peace of mind during supervised rides.

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
    Black
  • 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 - Black Reviews

Frequently Asked Questions

Is this dirt bike beginner-friendly?

Yes. The 4-stroke engine delivers smooth, manageable power, and the automatic drive system means there are no gears to shift. The electric start also makes it easier for young riders to get going.

What maintenance does this 50cc dirt bike need?

What maintenance does this 50cc dirt bike need?

What terrain is this bike suitable for?

This bike is designed for off-road use only. It performs well on dirt trails, backyard riding areas and gravel surfaces. The suspension and knobby tyres help it stay steady on uneven ground. 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 - Black

$97500 $1,12100

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

Give your young rider a confidence-boosting off-road upgrade with the MJM 50cc Petrol Powered 4-Stroke Kids Dirt Bike. With smooth power delivery, easy electric start and simple handling, this model is built for kids who love adventure and parents who value safety and reliability.

The 4-stroke engine makes riding feel controlled and predictable, while the automatic drive system removes the need for gear changes, perfect for beginners learning to balance and steer. 

Packed with kid-friendly features like hydraulic disc brakes, upside-down front forks and a responsive rear shock, this dirt bike offers a smooth, exciting ride under proper supervision. It’s a tough, capable choice for outdoor fun with a sleek black design that riders love.

Features and Benefits

Smooth Power That’s Easy to Control

The 50cc 4-stroke engine provides a smooth, predictable power curve that’s ideal for young riders gaining confidence. With electric start and automatic operation, your child can focus on balance and steering instead of managing gears.

Built for Outdoor Tracks and Backyard Trails

This dirt bike is ready for off-road adventure. Upside-down front forks and a strong rear shock help absorb bumps, while the knobby tyres give excellent traction on dirt paths, gravel sections and uneven ground.

Hydraulic Brakes for Safer Riding

Front and rear hydraulic disc brakes offer powerful, responsive stopping, a big advantage when kids are learning control. Comfortable grips and easy-reach brake levers make riding more secure and enjoyable.

Durable, Rider-Friendly Design

From its steel frame to its heavy-duty chain and sprocket setup, this bike is built to handle regular outdoor use. The engine kill switch and ignition keys add extra safety, giving parents more peace of mind during supervised rides.

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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