Choosing an electric kids bike is a different job from buying a bike for yourself. Children grow quickly, so size matters. Speed matters even more, and so do the controls that let you stay in charge. This guide compares four kids e-bikes from the Electric Dirt Bike Australia range by age, battery, speed and weight, using the real figures from each product page.
Every bike here is designed for off-road use on private property, with adult supervision. Rules about where children may ride vary by state, so check your local rules before you ride anywhere else.

How to choose an electric bike for kids
Start with your child's height and weight, then match them to the bike's seat height range and maximum rider weight. A child who can sit with the balls of both feet on the ground, reach the brakes and turn the bars easily is on the right size. If they cannot, choose a smaller bike. It is also worth thinking about experience: a child who already rides a pedal bike confidently can step up to an e-bike quickly, while a first-timer needs lower speeds.
| Bike | Price | Motor | Battery | Top speed | Range | Max rider |
|---|---|---|---|---|---|---|
| EVO Racing 16" | $1,599 | 350 W | 24V 5Ah | 25 km/h | up to 15 km | 50 kg |
| EVO Racing 18" | $1,999 | 500 W | 36V 5Ah | 30 km/h | up to 15 km | 50 kg |
| Lil Rippa 16" fat | $1,999 | 500 W hub | 36V 13Ah (468 Wh) | 35 km/h (can be limited) | 40 km (eco) | 100 kg |
| EVO Racing 20" | $2,399 | 750 W | 36V 10Ah | 35 km/h | up to 20 km | 70 kg |
All four are off-road, private property models, and the top speeds are the manufacturer's figures for off-road use. Paying with crypto or PayID takes 10% off at checkout, and orders over $1,500 ship free.
Speed, power and why parents should limit both
A 750 W motor and a 35 km/h top speed is a lot for a child. The listings state that these bikes include parental controls, and you should use them. Start in the lowest setting, practise braking and cornering, and raise the limit only when your child's control is solid. For a first bike, the smaller 16-inch models are the better choice, even if your child is tall for their age.
EVO Racing 16": the smallest step
The EVO Racing 16 inch is the lowest-priced kids e-bike here. It has a 350 W brushless motor, a 24V 5Ah battery, dual front and rear suspension, hydraulic disc brakes with 160 mm rotors, and a seat height from 620 to 760 mm. The listing recommends a maximum rider weight of 50 kg and a 1-year Ampd Bros warranty.
EVO Racing 16" Electric Bike (24V 5Ah / 350W)
Ampd Bros kids electric bike with 350W brushless motor, 24V 5Ah, range up to 15km.
EVO Racing 18" and 20": room to grow
The 18-inch model steps up to 500 W, 36V 5Ah, a 30 km/h top speed and the same 50 kg rider limit. The EVO Racing 20 inch is a bigger bike for older children, with a 750 W motor, a 36V 10Ah battery, 180 mm brake rotors, a seat height from 665 to 850 mm and a 70 kg rider limit.
EVO Racing 18" Electric Bike (36V 5Ah / 500W)
Ampd Bros kids electric bike with 500W brushless motor, 36V 5Ah, range up to 15km.
EVO Racing 20" Electric Bike (36V 10Ah / 750W)
Ampd Bros kids electric bike with 750W brushless motor, 36V 10Ah, range up to 20km.

Because the 20-inch has the widest seat range, it will fit a growing child for longer. It is also the fastest of the group, so it is for confident riders only.
Choosing between a kids e bike and an electric childs bike
Parents often compare an electric childs bike with a standard pedal bike and ask whether the jump is worth it. The answer depends on the child. A confident rider who already handles a pedal bike well will enjoy the extra power, while a nervous child may do better with a smaller bike or a lower speed setting. When you shop for a childs electric bike, ignore the headline top speed and focus on weight, brake quality and parental controls.
Lil Rippa 16": a fat tyre bike for little riders
The Lil Rippa 16 inch is a different style, with 16 x 4.0 inch fat off-road tyres, a 500 W hub motor and a removable 36V 13Ah (468 Wh) lithium battery. It weighs 20.58 kg, has a very low 560 mm seat height and is recommended for riders 95 cm and taller. Range is 40 km or up to 120 minutes in eco mode, and the top speed can be limited. The maximum load is 100 kg.
Lil Rippa 16" Kids Electric Bike (36V 13Ah)
Ampd Bros kids electric bike with 500W brushless hub motor, 36V 13Ah (468Wh) lithium, removable, range 40 km or up to 120 minutes (eco mode).
The removable battery makes charging easy indoors, and the fat tyres suit sand, grass and gravel. It is the only bike here with a stated minimum rider height, which makes sizing simple.
Why battery size matters for kids ebike range
Battery size, measured in watt-hours, decides range. Multiply volts by amp hours: the EVO 16's 24V 5Ah pack holds 120 Wh, the EVO 20's 36V 10Ah pack holds 360 Wh and the Lil Rippa's 36V 13Ah pack holds 468 Wh. A bigger pack gives longer rides but adds weight and charging time. Parents who want a kids ebike for longer family outings should weigh that trade-off, and should plan rides well inside the quoted range.
Kids e bike safety: the non-negotiables
Treat an electric kids bike like any motor vehicle. A short, regular routine keeps riding fun and safe.
- Helmet and gear: a certified helmet that fits, gloves, closed shoes or boots, and knee and elbow guards.
- Supervision: an adult within sight and reach, every ride.
- Place: a flat, enclosed private area away from roads, water, livestock and steep drops.
- Pre-ride check: tyres, brakes, bolts, battery and lights.
- Speed limits: set the lowest setting first and only increase it after practice.
- Rules: no passengers, no riding at night, no stunts until skills are proven.
Our e-bike safety guide covers helmets, lights and crash prevention in more detail, and the age guide for electric dirt bikes explains how to match skill to speed.
Charging and battery care
Charge on a hard, dry surface away from beds and exits. Use only the supplied charger and unplug it when the battery is full. The NSW Government's guidance on lithium-ion batteries and e-micromobility devices is a good, plain reference for families.
Kids electric bikes versus children's electric motorbikes
A kids e-bike has pedals and a bicycle-style frame, so an electric kids bike with pedals suits many families. A kids motorbike has no pedals and a motorcycle-style frame, and usually needs more supervision. If your child is young, an e-bike with pedals is a gentle way in. For older children who want a trail machine, see our electric dirt bikes for kids range and the kids electric motorbike guide. The EVO Racing and Lil Rippa comparison puts the Ampd range side by side.
Where electric bikes for kids can be ridden
Young riders should use the bikes in enclosed private areas, not on public roads or paths. Beyond your own land, ask the owner for permission and check local rules. Bicycle Network publishes general riding and safety information for Australian families, and the ACCC's e-micromobility guidance covers product safety. Teach children to look, listen and stop before they cross any boundary, and walk the area together first so you both know where the hazards are.
Warranty, delivery and price
The kids e-bikes carry a 1-year Ampd Bros nationwide warranty, which is shorter than the 2-year warranty on adult e-bikes, so read the terms on each product page. They are delivered by Toll Ipec with a signature required. We ship Australia-wide from Mittagong NSW, and delivery takes from 1 to 3 business days around Sydney up to 5 to 8 business days for remote areas. See the shipping and delivery page.
When you compare e-bikes or discounted e-bikes, check the total cost against what you get: battery capacity, brakes, suspension and warranty matter as much as the sticker. Look at the full electric bikes range, or the lowest-priced cheap electric bikes, to see where the kids bikes sit. A fat tyre option is on the fat tyre electric bikes page. If you are unsure, contact our team through the contact page.
Price electric bike comparisons: what to include
When you price electric bike options for a child, include the helmet, protective gear, a spare charger and tyres in your budget, not just the bike. A bike at $1,599 and a bike at $1,999 can end up close in total cost once you add the same gear, so compare battery size, suspension and warranty before you decide on the cheaper one.
Frequently Asked Questions
What is the best kids electric bike for a first-time rider?
For a first-time rider, choose the smallest bike that fits. The EVO Racing 16 inch at $1,599 or the Lil Rippa at $1,999 are the gentler options. Use the parental controls, start slowly and keep the child within sight.
Are childrens electric bikes legal to ride on the road?
Our kids e-bikes are designed for off-road use on private property only. Rules vary by state and by where you ride, so ask your local authority before riding anywhere else. Always supervise children, check the manual and make sure helmets and protective gear fit properly before every ride.
How long do childrens electric bikes last on a charge?
Range depends on speed, terrain and rider weight. Quoted figures are up to 15 km for the EVO 16 and 18, up to 20 km for the EVO 20, and about 40 km or up to 120 minutes in eco mode for the Lil Rippa. Expect less on hills or in hard riding.
Is a youth electric bike safer with a speed limiter?
Yes. A speed limiter helps parents control the experience, and the Lil Rippa's top speed can be limited. Start low and increase gradually as your child learns. A limiter does not replace supervision, a helmet or protective gear.
Which is the best kids electric bike under $2,000?
Under $2,000 you can choose the EVO Racing 16 at $1,599, the EVO Racing 18 at $1,999 or the Lil Rippa at $1,999. The Lil Rippa has the largest battery and a removable pack, while the EVO bikes have dual suspension. Match the bike to your child's height and weight.




