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In a muddy motocross setting, two dirt bikes are positioned side by side facing left

What Size Kid's Motorbike Should I Buy?

In a muddy motocross setting, two dirt bikes are positioned side by side facing left

Choosing the right motorbike for your child isn't just about the thrill of watching them zoom around on their new ride.

It's about ensuring a snug fit that prioritises safety, comfort, and control.

With the market offering a plethora of options, it's easy to feel overwhelmed.

But fret not, as we guide you through the process of selecting the perfect motorbike for your little one, taking into account their age, height, weight, and riding experience.

Understanding Motorbike Sizes

When it comes to kids' motorbikes, size does matter. The engine capacity, measured in cubic centimetres (cc), is a crucial factor in determining the power of the bike.

For our young riders, motorbikes typically range from 50cc to 110cc.

Age and Experience Considerations

What's the Right Size for My Child?

The golden rule is to match the motorbike to your child's age and experience.

A 50cc bike is often the best choice for beginners, particularly for those around 5 years of age.

As they grow and gain confidence, they can graduate to 90cc and 110cc bikes, which offer more power and speed.

Related: LEGAL AGE for 50cc Dirt Bikes: What You MUST Know!

Types of Kids' Motorbikes: From Training Wheels to Trail Blazers

Choosing the right type of motorbike for your child also involves considering the different models available, each designed for different stages of a young rider's development:

  • Training Motorbikes: Often come with stabilisers and are designed for the youngest riders who are just starting out.
  • Mini Motorbikes: These are a step up from training bikes, offering a bit more power but still focusing on safety and control for young riders.
  • Trail Motorbikes: Designed for off-road use, these bikes can handle rough terrain and are suitable for children who have a bit more experience.
  • Racing Motorbikes: For kids interested in competitive riding, these bikes are built for speed and performance on race tracks.

Each type of bike is designed to offer the appropriate balance of power, handling, and safety for its intended use and rider skill level.

"Safety First: Always ensure your child wears a helmet and protective gear before riding their motorbike. Regular maintenance checks are crucial to prevent accidents caused by mechanical failures." - RiiRoo

Related: The Comprehensive Guide to Kids Motorbikes

Understanding Engine Power, Electric Battery and Handling

Selecting the right motorbike for your child involves balancing engine power with handling capabilities, whether you're considering traditional gas-powered bikes or modern electric models.

Petrol-Powered Engine Capacity

For petrol-powered bikes, engine power, measured in cubic centimetres (cc), is a key determinant of the bike's speed and acceleration.

A lower cc, such as 50cc, is recommended for younger or less experienced riders, offering gentler acceleration and easier handling, which is essential for nurturing riding confidence.

As your child's skills develop, they can move on to bikes with higher cc's, providing more power for a thrilling ride but requiring improved riding skills for safety.

  • 50cc Motorbikes: Ideal for beginners, these bikes provide a smooth and manageable ride.
  • 70cc to 90cc Motorbikes: These are suitable for kids who have a grasp of the basics and are ready for more power.
  • 110cc Motorbikes: Aimed at experienced young riders, these bikes handle faster speeds and more responsive handling.

Electric Motorbike Considerations

When it comes to electric motorbikes for kids, the focus shifts from engine capacity to battery and motor specifications:

  1. Battery Capacity and Voltage: The battery dictates the bike's run time and speed. A higher capacity battery will generally allow for longer ride times, while higher voltage can translate to greater speed.

  2. Motor Power Output: This determines the bike's acceleration and top speed. A more powerful motor will enable the bike to reach higher speeds, which should be matched to the child's riding ability.

  3. Size and Weight Capacity: The size of the electric motorbike affects its stability and handling, while the weight capacity ensures it's safe for the child's size. For instance, bikes with a weight capacity around 65 kg are designed for larger or older children.

  4. Speed Regulation: The top speed of the bike should be appropriate for the child's age and experience. For example, a bike with a top speed of 2mph is safe for very young riders.

  5. Training Wheels: For beginners, some electric motorbikes come equipped with training wheels to provide extra stability while learning to ride.

  6. Brand and Model Differences: Various brands and models offer different features, battery sizes, and motor outputs. It's crucial to compare these to find the best fit for your child's needs.

Whether choosing a gas-powered or electric motorbike, the key is to ensure the power and handling are well-suited to your child's stage of development, to provide a safe and enjoyable riding experience.

Always consider the bike's specifications and how they align with your child's ability to control and enjoy their ride.

Related: Is It Worth Buying A Kids Motorbike?

Two young children are staged in a scene where they pretend to ride a motorcycle

Height and Weight Factors

The Importance of a Good Fit A motorbike that's too large can be intimidating and difficult to control, while one that's too small can be uncomfortable and hinder your child's riding development.

To ensure a good fit, you'll need to measure your child's height and compare it with the manufacturer's size chart.

Motorbike Sizing Chart

Child Age Child Height Bike Seat Height Engine Size In CC
3 – 7 years 2ft 7in - 3ft 7in 17 – 21 inches 50cc
7 – 12 years 3ft 7in - 4ft 7in 21 – 25 inches 50cc – 110cc
12 – 14 years 5ft - 5ft 2in 31 – 35 inches 125cc
14 – 16 years 5ft 2in - 5ft 8in 35 – 38 inches 125cc – 250cc

Safety Features and Gear

Safety is paramount when it comes to kids and dirt bikes. Before your child sets off, make sure they're kitted out with all the essential protective gear.

Helmets, knee and elbow pads, gloves, boots, and closed-toe shoes are non-negotiable for a safe ride.

Supervision and Safety Practices

Keeping a Watchful Eye As the dirt bike's size and speed increase, so should the level of supervision.

It's vital to oversee your child's riding time, ensuring they're not only having fun but also staying safe as part of the family outdoor activity.

"Always supervise young riders and ensure they adhere to local laws and regulations. Proper oversight is key to a safe and legal riding experience." - RiiRoo

Related: What Size Dirt Bike Do You Need?


Motorbike Maintenance

Upkeep for Safety and Longevity A well-maintained dirt bike is a safer bike.

Regular checks and services will keep the ride smooth and reduce the risk of accidents caused by mechanical failures.

Legal Requirements for Young Riders

Before your child takes to the trails, it's essential to be aware of the legal requirements for young riders, which can vary by region:

  • Minimum Age Requirements: Some areas have a minimum age for riders, often tied to the engine size of the motorbike.
  • Riding Permits or Licenses: Depending on where you live, your child may need a special permit or license to ride, even off-road.
  • Equipment Regulations: There may be specific legal requirements for safety gear, such as helmets and protective clothing.
  • Riding Area Restrictions: Certain public lands or trails may have restrictions on motorbike use, particularly for younger riders.

Ensuring compliance with these regulations will keep your child safe and legally protected as they enjoy their motorbike.

Additional Considerations

When selecting a motorbike, consider the wheel size, brand, and model differences.

Some bikes come with SmartStart technology, which allows the bike to grow with your child, ensuring a longer-lasting fit.

Wheel Size and Its Impact

Choosing the Right Wheels The diameter of the wheels can greatly affect the bike's handling.

Smaller wheels are typically found on bikes for younger children, while larger wheels are suited to older, more experienced riders.

Brand and Model Sizing Differences

Not All Bikes Are Created Equal Even with the same wheel size, bikes can vary in overall size.

It's important to try out different brands and models to find the perfect fit for your child.

SmartStart Technology and Adjustable Bikes

Investing in Growth Some bikes are designed to adapt to your child's growth spurts, offering adjustable seats and handlebars for a custom fit that lasts.

Using Comparison Charts and Sizing Tools

Making Use of Resources Many manufacturers provide tools and charts to help you select the right size bike.

These resources can be invaluable in making an informed decision.

By considering these factors, you can ensure that you choose a motorbike that fits your child perfectly, keeping them safe and comfortable as they enjoy the thrill of the ride.

Related: Answering Common Questions From Parents About Junior Dirt Bikes

FAQs

What are the key factors to consider when budgeting for a child's motorbike?

When budgeting for a child's motorbike, it's important to consider not only the cost of the bike itself but also the essential safety gear, which includes a helmet, pads, gloves, and proper footwear. Additionally, factor in ongoing maintenance costs, potential riding course fees for beginners, and any necessary permits or licenses. Remember, while budgeting is important, skimping on safety and quality can be counterproductive and dangerous.

How do I know when it's time to upgrade my child's motorbike to a larger size?

It's time to consider upgrading when your child has either outgrown their current bike physically or their riding skills have improved beyond the capabilities of their bike. Signs of outgrowing include their knees being too high when seated or they appear hunched over when standing. Skill-wise, if they handle the current bike with ease and you feel it no longer challenges them, it may be time to choose a larger engine size or a model with more advanced features.

Are electric motorbikes a good option for beginners, and how do they compare to kick-start bikes?

Electric motorbikes can be a great option for beginners due to their simplicity, ease of use, and lower maintenance. They offer a quiet ride and instant torque, which can be more manageable for new riders. Kick start bikes, on the other hand, can teach valuable skills about how motorbikes work and are often preferred for their long-range and traditional riding experience. The right choice depends on the child's interest and the family's preference for convenience versus the classic motorbiking experience.

Should I buy a brand new motorbike or is a second-hand bike suitable for my child?

This depends on your budget and preferences. A brand new bike ensures you get the latest safety features and technology, and you'll know the full history of the bike. However, second-hand bikes can be more budget-friendly and just as reliable if they have been well-maintained. If you're familiar with motorbikes and comfortable with tinkering, a used bike could be a good option. Always ensure a second-hand bike is safe and suitable for your child before purchasing.

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