Customer support available Monday-Friday 9am-5pm AEST

800+ 5-star reviews!

Over $12,000 donated to kids in need ♡

🎄Wondering if your order will arrive in time for Christmas? Check our Delivery Dates

MJM 70cc Petrol Powered 4-Stroke Fully-Auto Kids Dirt Bike - Orange

$1,09500 $1,25900
MJM  |  SKU: MJM-70DB-ORA

delivery man with parcel Pick-up available by appointment only. Contact us for details. fast box Orders processed and shipped out on the next business day warranty icon Covered by the full 12-month MJM warranty lifetime support icon Guaranteed  Lifetime Support quote request icon Request a free  quotation

Prefer flexible, smooth pickup and better rates with Depot Collect? Enquire here

Description

70cc Petrol-Powered Fully Automatic Kids Dirt Bike with Hydraulic Brakes and Upside-Down Forks for Stable Off-Road Riding

Give your young rider the power, stability, and excitement they’re ready for with the MJM 70cc Petrol Powered 4-Stroke Dirt Bike. With a larger engine and an effortless, fully automatic drive, this bike delivers smooth performance and easy handling for outdoor off-road adventures.

The electric start makes it incredibly simple to get going. The 4-stroke engine provides reliable, steady power, while the fully-auto transmission means kids can ride confidently without worrying about gears. It’s a great next-step bike for riders who want more capability.

Built with strong suspension, knobby tyres and a durable steel frame, this dirt bike handles bumps, dips and uneven ground with ease. With its bold orange styling and tough off-road build, it’s designed for kids who love exploring backyard trails, dirt tracks and open riding spaces under supervision.

Features and Benefits

  • Strong 70cc 4-stroke engine for smooth, predictable power
  • Fully automatic transmission, no gears to change
  • Easy electric start for quick and simple riding
  • Hydraulic front and rear disc brakes for powerful stopping
  • Upside-down forks and heavy-duty rear shock for stable handling
  • Knobby tyres for grip on dirt, gravel and mixed terrain
  • Chrome performance exhaust for smoother throttle response
  • Rugged steel frame and swing arm for long-lasting strength
  • Stylish orange dress-up parts for a standout look

Smooth, Confident Power for Young Riders

The 70cc 4-stroke engine is built for dependable, easy-to-control power. With no gears to shift and a simple electric start, riders can focus on balance, steering and enjoying their time outdoors.

Built to Handle Real Off-Road Terrain

This model is made to take on backyard bumps and dirt-trail adventures. The upside-down forks and strong rear shock work together to absorb rough ground, while the knobby tyres give reliable traction on a variety of surfaces.

Hydraulic Brakes for Safer Control

With hydraulic disc brakes at the front and rear, kids get strong stopping power when they need it most. Comfortable grips and easy-reach levers help young riders stay in control as they build their confidence.

Ready for Outdoor Fun and Long-Term Use

The durable steel frame, stable swing arm and reliable drivetrain are built for regular off-road riding. Paired with its bold orange styling and solid build, this bike is a great match for adventurous kids who want more excitement from their ride.

Safety Note

For safe riding, children should always wear a helmet, gloves, enclosed footwear and appropriate protective gear. Adult supervision is essential whenever the bike is in use.

Instruction Manual

Specifications

  • Colour
    Orange
  • No of Seats
    1-Seater
  • Age Suitability
    For Older Kids
  • Remote Operation
    Without Remote Control
  • Technical Specs
    Engine: 70CC, Single cylinder, 4 strokes, air cooled

    Displacement: 70ml

    Compression ratio: 9.0: 1

    Ignition: CDI

    Transmission: Chain

    Clutch: auto

    Final drive: Chain 420

    Frame: Heavy duty steel

    Swing Arm: Steel swing arm

    Suspension Front: USD forks

    Suspension Rear: Spring rear shock

    Front Tire: 80/100-10(10‘’)

    Rear Tire; 80/100-10(10‘’)

    Front Brake: Handle hydraulic disc brake

    Rear Brake: Foot hydraulic disc brake

    Engine oil type: 10w-40 4-Stroke Engine

    Oil Capacity: Around 700ml

    Fuel Capacity: 3L

    Seat Height: around 64cm
  • Starting Mode
    Electric Start
  • Transmission
    Chain
  • Dimensions
    L x W x H:
    1480mm x 850mm x 950mm
  • Weight
    70kg
  • Assembly
    Assembly Required
  • Engine Type
    70CC, Single cylinder, 4 strokes, air cooled

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

Save on shipping with Depot Collect. Contact us for details.

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 70cc Petrol Powered 4-Stroke Fully-Auto Kids Dirt Bike - Orange Reviews

Frequently Asked Questions

Is the 70cc dirt bike easy for kids to operate?

Yes. This model is very beginner-friendly thanks to its fully automatic transmission, meaning kids don’t have to change gears. The electric start makes it simple to get going, and the smooth 4-stroke engine provides predictable power that’s easier to control on off-road terrain.

What type of maintenance does the 4-stroke 70cc engine require?

The 4-stroke engine does not require fuel mixing, making it easier to maintain than 2-stroke models. Parents should routinely check the engine oil (10W-40), inspect the chain, tighten bolts, check tyre pressure and ensure the brakes remain responsive. These quick checks help keep the bike running reliably.

What riding terrain is this 70cc dirt bike suitable for?

This model is designed for off-road use only and performs well on dirt trails, compacted soil, gravel paths and backyard riding spaces. Its upside-down forks, heavy-duty rear shock and knobby tyres help it stay stable on uneven terrain, making it suitable for supervised outdoor adventure.

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.

MJM MJM 70cc Petrol Powered 4-Stroke Semi-Auto Kids Dirt Bike - Orange MJM-70DB-ORA
MJM

MJM 70cc Petrol Powered 4-Stroke Fully-Auto Kids Dirt Bike - Orange

$1,09500 $1,25900

70cc Petrol-Powered Fully Automatic Kids Dirt Bike with Hydraulic Brakes and Upside-Down Forks for Stable Off-Road Riding

Give your young rider the power, stability, and excitement they’re ready for with the MJM 70cc Petrol Powered 4-Stroke Dirt Bike. With a larger engine and an effortless, fully automatic drive, this bike delivers smooth performance and easy handling for outdoor off-road adventures.

The electric start makes it incredibly simple to get going. The 4-stroke engine provides reliable, steady power, while the fully-auto transmission means kids can ride confidently without worrying about gears. It’s a great next-step bike for riders who want more capability.

Built with strong suspension, knobby tyres and a durable steel frame, this dirt bike handles bumps, dips and uneven ground with ease. With its bold orange styling and tough off-road build, it’s designed for kids who love exploring backyard trails, dirt tracks and open riding spaces under supervision.

Features and Benefits

Smooth, Confident Power for Young Riders

The 70cc 4-stroke engine is built for dependable, easy-to-control power. With no gears to shift and a simple electric start, riders can focus on balance, steering and enjoying their time outdoors.

Built to Handle Real Off-Road Terrain

This model is made to take on backyard bumps and dirt-trail adventures. The upside-down forks and strong rear shock work together to absorb rough ground, while the knobby tyres give reliable traction on a variety of surfaces.

Hydraulic Brakes for Safer Control

With hydraulic disc brakes at the front and rear, kids get strong stopping power when they need it most. Comfortable grips and easy-reach levers help young riders stay in control as they build their confidence.

Ready for Outdoor Fun and Long-Term Use

The durable steel frame, stable swing arm and reliable drivetrain are built for regular off-road riding. Paired with its bold orange styling and solid build, this bike is a great match for adventurous kids who want more excitement from their ride.

Safety Note

For safe riding, children should always wear a helmet, gloves, enclosed footwear and appropriate protective gear. Adult supervision is essential whenever the bike is in use.

Instruction Manual

View product