Kids Bikes
Lightweight Kids Bikes That Help Build Confident Young Riders.
From first rides to family adventures, Xchange Sports stocks premium kids bikes designed to make learning easier and riding more enjoyable. Explore our range of balance bikes, children’s bicycles, girls bikes and boys bikes from Australia’s most trusted brands. With expert advice, fast Australia-wide delivery and bikes built for growing riders, finding the perfect bike has never been easier.
Whether you call it a kids bike, a push bike, a kiddies bike or a child’s bicycle, the range below covers riders from 18 months to 13 years across 30cm, 35cm, 45cm and 60cm wheel sizes.
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24 inch Balance Bike Ages (9-13+)
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How to Choose the Right Kids Bike: The Size-First Method
Most parents start with age. That’s the first mistake. Age is a rough guide, not a rule. Your child’s inseam measurement is what actually determines the right fit, and fit determines whether they ride confidently or give up after one session.
The rule is simple: seat your child on the bike and check that both feet rest flat on the ground. That flat-footed position lets kids stop reliably, balance without panic, and build real riding confidence from day one.
A bike that’s too tall forces tiptoe riding. Tiptoe riders bail faster, fall more, and lose confidence quickly. A bike that’s too small gets outgrown in a single season. Get the size right the first time.
Inseam-to-wheel size guide:
- 30–46 cm inseam → 12″ / 30cm wheel — ideal toddler bikes, ages 2–4
- 40–58 cm inseam → 14″ / 35cm wheel — ages 3–6
- 48–68 cm inseam → 18″ / 45cm wheel — ages 5–8
- 50–60 cm inseam → 20″ / 50cm wheel — ages 6–9
- 62–84 cm inseam → 24″ / 60cm wheel — ages 9–13+
Australian retailers often list kids bikes by wheel diameter in centimetres rather than inches. A 30cm bike is a 12 inch bike, 35cm is 14 inch, 45cm is 18 inch, and 60cm is 24 inch. Both measurements describe the same wheel.
Still unsure? Use our kids bike size guide — measure inseam in under two minutes and find the right wheel size instantly.
Weight matters as much as size.
A kid’s bike should weigh no more than 40% of your child’s body weight. For a 15 kg three-year-old, maximum bike weight is 6 kg. Heavier bikes are harder to steer, harder to pick up after a fall, and significantly harder to ride uphill. The Kidvelo Rookie 12 balance bike weighs 2.9 kg and uses a lightweight aluminium alloy frame — well within that 40% threshold for most toddlers. Lighter bikes build confidence. Heavy bikes build frustration.
The four types of kids bikes — and which one your child actually needs
| Bike type | Best age | Terrain | Key feature | Starts from |
| Balance bike | 18 months – 5 yrs | Footpath, backyard | Teaches balance first, no pedals | See range |
| Tricycle | 2 – 4 yrs | Flat surfaces | 3-wheel stability, easiest start | See range |
| Kids mountain bike | 5 – 13+ yrs | Trails, gravel, parks | Knobby tyres, disc or v-brakes | See range |
| Kids road bike | 6 – 13+ yrs | Road, bike paths | Lightweight alloy, speed focus | See range |
Balance bikes – the smartest starting point for toddlers
Balance bikes skip training wheels entirely. No pedals. Kids propel with their feet, developing real balance and coordination from the start. Children who begin on balance bikes transfer to a pedal bike significantly faster than those who start on training wheels, a finding supported by occupational therapy research into early childhood motor skill development.
Our balance bike range covers 12″ to 24″, including convertible models that add pedals as your child grows.
Tricycles – stability first for the very youngest riders
Not every toddler is ready for two wheels. Tricycles give the youngest riders (and kids with balance challenges) a stable, low-risk entry point. Three wheels mean they focus on steering and pedalling confidence rather than balance.
Browse our tricycles range, built for riders aged 10 months to 5 years.
Kids mountain bikes – what to look for
Xchange Sports specialises in balance and convertible bikes rather than trail bikes. If your child is heading for genuine off-road riding, the checklist above is what to take to a specialist mountain bike retailer. For everything up to footpaths, parks and school runs, our range covers it.
Explore the kids mountain bike collection, for adventurous riders aged 5 and up.
Kids road bikes – speed and purpose for older riders
For riders in this bracket who are still building confidence, the Kidvelo Rookie 24 with 2-speed automatic gears is the closest fit in our range — a 60cm frame that removes manual shifting while your child concentrates on riding.
Boys Bikes and Girls Bikes — What Actually Differs
Very little, and that is worth knowing before you spend.
At kids’ sizes there is no meaningful frame geometry difference between a boys bike and a girls bike. Manufacturers separate them by colour and graphics, not by engineering. A 35cm frame fits a 35cm inseam regardless of who is riding it.
What that means practically: choose by fit and weight first, colour second. A well-fitted bike in a colour your child tolerates beats a poorly fitted bike in their favourite shade every time.
Every bike in our range comes in multiple colourways. The Kidvelo Rookie 12 is available in Azure Blue, Neon Green, Neon Pink and Neon Red. The Cruzee Ultralite offers nine colours including black, blue, gold, green, orange, pink, purple, red and silver. The Hornit Airo comes in Flamingo Pink, Hammer Yellow, Magna Red, Orca White and Tuvalu Turquoise.
Measure first using the inseam guide above, then let your child pick the colour. That order matters more than most parents expect.
Australian safety standards, helmets, and what the law requires
Australia enforces mandatory safety standards for children’s bicycles through the ACCC. These cover reflector placement, braking performance, and frame structural integrity. Every bike in our range is sourced from compliant suppliers. Buying from a registered Australian retailer protects your child and confirms these requirements are met; imported bikes through unverified overseas marketplaces may fail these standards entirely.
See the full ACCC mandatory bicycle safety standards — the official compliance requirements for bicycles sold in Australia.
A correctly fitted helmet is legally required in every Australian state and territory. It should sit level, two finger-widths above the eyebrows, with a snug chin strap. For beginners, knee and elbow pads are strongly recommended. The Triple 8 Dry Erase Protective Gear Set is our most popular starter pack for new riders.
For age-specific safety guidance, Raising Children Network provides current, evidence-based advice for Australian families.
Complete the setup with bike accessories — helmets, protective pads, gloves, pumps and locks. Or browse our kids scooters range at Xchange Sports Australia.
Kids Bikes Delivered Australia-Wide
Xchange Sports dispatches from Sydney to every state and territory at a flat rate. That includes Brisbane, Cairns, Townsville, the Gold Coast, Newcastle, Melbourne, Adelaide, Perth, Hobart, Canberra and Darwin.
Parents in regional and far-north Queensland often find local range limited to department store bikes. Ordering direct means the same lightweight alloy models are available whether you are in Sydney or Cairns. Allow extra transit time for regional addresses, and order early for Christmas.
Frequently Asked Questions of Kids Bikes
Measure your child's inseam from floor to crotch while they stand barefoot, then match it to the guide above. Wheel sizes run 30cm (12″), 35cm (14″), 45cm (18″) and 60cm (24″). Your child should be able to sit on the saddle with both feet flat on the ground. Smaller is better than bigger — a bike that is too large is harder to control and slower to learn on.
Balance bikes (no pedals) are recommended for ages 1.5–3 to teach balance naturally. Training wheels are for kids 2+ who need support, but learning to balance is faster without them.
A lighter alloy frame is easier for children to handle, control, and pedal. A good rule is that the bike should weigh less than 40% of the child’s body weight.
Balance bikes for the youngest riders often have no brakes at all — children stop with their feet, which is the most intuitive method at that stage. From around 35cm (14″) upward, look for child-specific hand brake levers your child can actually reach and squeeze. Test the reach before buying; adult-sized levers are a common reason children struggle to stop.
Look for an alloy frame, child-specific brake levers (easy to reach), and a chain guard for safety.
While budget-friendly, department store bikes can be heavy and less durable. Quality bikes from bike shops are often lighter and easier to repair.
Gears are usually introduced on 20-inch and 24-inch bikes as children develop better coordination.
The child should be able to sit on the saddle and touch the ground with the balls of both feet, with 2–3 cm of clearance over the top tube.
Those are wheel diameters in centimetres, which is how many Australian retailers list kids bikes. A 30cm bike has 12 inch wheels and suits ages 2–4. A 35cm bike is 14 inch, ages 3–6. A 45cm bike is 18 inch, ages 5–8. A 60cm bike is 24 inch, ages 9–13+.
In Australian usage, "push bike" usually just means a bicycle. A balance bike is a specific type with no pedals, which the child propels by pushing along with their feet. If you are looking for a first bike for a toddler, a balance bike is what you want.
Yes. Send your child's inseam measurement and age to sales@xchangesports.com.au, or call the team on +61 408 604 375, and we will confirm the right wheel size before you order. Sizing is the single most common reason a first bike does not get ridden, so it is worth two minutes.
Every order is covered by our 30-Day Love Your Ride money-back guarantee. If it is not right, return it within 30 days for a refund.
Looking For Adventure and Insider Tips?
Here you’ll find tons of ideas and inspiration to make bike riding or skating with your child, even more fun!
Why Choose Our Quality Products For Your Child?
How to Choose the Right Kids Bike: The Size-First Method
Most parents start with age. That’s the first mistake. Age is a rough guide, not a rule. Your child’s inseam measurement is what actually determines the right fit, and fit determines whether they ride confidently or give up after one session.
The rule is simple: seat your child on the bike and check that both feet rest flat on the ground. That flat-footed position lets kids stop reliably, balance without panic, and build real riding confidence from day one.
A bike that’s too tall forces tiptoe riding. Tiptoe riders bail faster, fall more, and lose confidence quickly. A bike that’s too small gets outgrown in a single season. Get the size right the first time.
Inseam-to-wheel size guide:
- 30–46 cm inseam → 12″ / 30cm wheel — ideal toddler bikes, ages 2–4
- 40–58 cm inseam → 14″ / 35cm wheel — ages 3–6
- 48–68 cm inseam → 18″ / 45cm wheel — ages 5–8
- 50–60 cm inseam → 20″ / 50cm wheel — ages 6–9
- 62–84 cm inseam → 24″ / 60cm wheel — ages 9–13+
Australian retailers often list kids bikes by wheel diameter in centimetres rather than inches. A 30cm bike is a 12 inch bike, 35cm is 14 inch, 45cm is 18 inch, and 60cm is 24 inch. Both measurements describe the same wheel.
Still unsure? Use our kids bike size guide — measure inseam in under two minutes and find the right wheel size instantly.
Weight matters as much as size.
A kid’s bike should weigh no more than 40% of your child’s body weight. For a 15 kg three-year-old, maximum bike weight is 6 kg. Heavier bikes are harder to steer, harder to pick up after a fall, and significantly harder to ride uphill. The Kidvelo Rookie 12 balance bike weighs 2.9 kg and uses a lightweight aluminium alloy frame — well within that 40% threshold for most toddlers. Lighter bikes build confidence. Heavy bikes build frustration.
The four types of kids bikes — and which one your child actually needs
| Bike type | Best age | Terrain | Key feature | Starts from |
| Balance bike | 18 months – 5 yrs | Footpath, backyard | Teaches balance first, no pedals | See range |
| Tricycle | 2 – 4 yrs | Flat surfaces | 3-wheel stability, easiest start | See range |
| Kids mountain bike | 5 – 13+ yrs | Trails, gravel, parks | Knobby tyres, disc or v-brakes | See range |
| Kids road bike | 6 – 13+ yrs | Road, bike paths | Lightweight alloy, speed focus | See range |
Balance bikes – the smartest starting point for toddlers
Balance bikes skip training wheels entirely. No pedals. Kids propel with their feet, developing real balance and coordination from the start. Children who begin on balance bikes transfer to a pedal bike significantly faster than those who start on training wheels, a finding supported by occupational therapy research into early childhood motor skill development.
Our balance bike range covers 12″ to 24″, including convertible models that add pedals as your child grows.
Tricycles – stability first for the very youngest riders
Not every toddler is ready for two wheels. Tricycles give the youngest riders (and kids with balance challenges) a stable, low-risk entry point. Three wheels mean they focus on steering and pedalling confidence rather than balance.
Browse our tricycles range, built for riders aged 10 months to 5 years.
Kids mountain bikes – what to look for
Xchange Sports specialises in balance and convertible bikes rather than trail bikes. If your child is heading for genuine off-road riding, the checklist above is what to take to a specialist mountain bike retailer. For everything up to footpaths, parks and school runs, our range covers it.
Explore the kids mountain bike collection, for adventurous riders aged 5 and up.
Kids road bikes – speed and purpose for older riders
For riders in this bracket who are still building confidence, the Kidvelo Rookie 24 with 2-speed automatic gears is the closest fit in our range — a 60cm frame that removes manual shifting while your child concentrates on riding.
Boys Bikes and Girls Bikes — What Actually Differs
Very little, and that is worth knowing before you spend.
At kids’ sizes there is no meaningful frame geometry difference between a boys bike and a girls bike. Manufacturers separate them by colour and graphics, not by engineering. A 35cm frame fits a 35cm inseam regardless of who is riding it.
What that means practically: choose by fit and weight first, colour second. A well-fitted bike in a colour your child tolerates beats a poorly fitted bike in their favourite shade every time.
Every bike in our range comes in multiple colourways. The Kidvelo Rookie 12 is available in Azure Blue, Neon Green, Neon Pink and Neon Red. The Cruzee Ultralite offers nine colours including black, blue, gold, green, orange, pink, purple, red and silver. The Hornit Airo comes in Flamingo Pink, Hammer Yellow, Magna Red, Orca White and Tuvalu Turquoise.
Measure first using the inseam guide above, then let your child pick the colour. That order matters more than most parents expect.
Australian safety standards, helmets, and what the law requires
Australia enforces mandatory safety standards for children’s bicycles through the ACCC. These cover reflector placement, braking performance, and frame structural integrity. Every bike in our range is sourced from compliant suppliers. Buying from a registered Australian retailer protects your child and confirms these requirements are met; imported bikes through unverified overseas marketplaces may fail these standards entirely.
See the full ACCC mandatory bicycle safety standards — the official compliance requirements for bicycles sold in Australia.
A correctly fitted helmet is legally required in every Australian state and territory. It should sit level, two finger-widths above the eyebrows, with a snug chin strap. For beginners, knee and elbow pads are strongly recommended. The Triple 8 Dry Erase Protective Gear Set is our most popular starter pack for new riders.
For age-specific safety guidance, Raising Children Network provides current, evidence-based advice for Australian families.
Complete the setup with bike accessories — helmets, protective pads, gloves, pumps and locks. Or browse our kids scooters range at Xchange Sports Australia.
Kids Bikes Delivered Australia-Wide
Xchange Sports dispatches from Sydney to every state and territory at a flat rate. That includes Brisbane, Cairns, Townsville, the Gold Coast, Newcastle, Melbourne, Adelaide, Perth, Hobart, Canberra and Darwin.
Parents in regional and far-north Queensland often find local range limited to department store bikes. Ordering direct means the same lightweight alloy models are available whether you are in Sydney or Cairns. Allow extra transit time for regional addresses, and order early for Christmas.
