Reviewed by the Biky Product Team
TL;DR: Which is better, a balance bike vs training wheels? For most toddlers and preschoolers, research suggests a balance bike is better because it teaches real balance from the very first ride, gets kids pedaling on their own sooner, and skips the wobbly, false-confidence stage that training wheels create. Sometimes training wheels can still make sense for an older child (ages 4–5) who's set on pedaling right away. However, it’s important to treat training wheels as a temporary bridge, not a long-term solution.
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Best overall: Balance bikes, which are suitable from ages 18 months to 5 years depending on fit and readiness.
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Faster path to independent riding: Balance bike graduates often adapt to pedals quickly, while training-wheel kids typically need a separate adjustment period once the stabilizers come off.
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Better if your child insists on pedaling now: A bike with training wheels, used in the short-term until your child develops the balance and confidence to ride independently.
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Backed by: two peer-reviewed studies (2022 and 2024) comparing the two approaches directly, details, and their limitations, below.
Many parents grew up with training wheels bolted to their first two-wheeler. For decades, that felt like simply how kids' bikes worked, and nobody questioned it because there wasn't much research pointing elsewhere.
Today, that mentality has changed completely, with research now showing that training wheels don't actually teach balance. Instead, they act as a band-aid, propping the bicycle upright while a child postpones the hard work of learning to lean, steer, and shift their weight. Then, when the wheels finally come off, many children feel like they're starting from scratch, defeating the purpose of training wheels in the first place. This is exactly why balance bikes have taken over where training wheels used to rule, and why most kids start riding one long before they'd ever be ready for a bike with pedals. That said, training wheels do still have their place, so in this article, we’ll walk through what the latest research actually says about balance bikes and training wheels, comparing both options side-by-side and sharing insights on when each approach makes the most sense.
What Is a Balance Bike?
A balance bike is a two-wheeled bicycle with no pedals or chain. Kids simply sit on the seat and propel themselves forward by pushing off the ground with their feet, gradually lifting both feet to glide.
Balance bikes are a different animal from a tricycle. A tricycle teaches pedaling on three stable wheels but doesn't ask a child to balance at all, while a balance bike does the opposite on purpose.
The idea behind balance bikes is simple: there's no crank, no drivetrain, and nothing to complicate things for young kids. By skipping the pedals, a balance bike lets toddlers focus on steering, leaning, and finding their center of gravity, which are the exact skills necessary for riding a standard two-wheeled bike.
One of the best things about balance bikes is that most kids can start riding them as early as 18 months, which is a lot younger than any pedal bike allows. Seats can go as low as 10 inches off the ground, and a lighter frame gives even the smallest riders more control. For example, our own Biky Air 12 is sized for a 13–15 inch inseam and weighs in around 6.4 lbs, so it’s light enough for a toddler to lift, steer, and carry on their own.
Please note that while the specific numbers here come from our own Biky Bike models, the general fit and weight principles apply across brands.
What Are Training Wheels?
A bike with training wheels uses small extra wheels (also called stabilizers) bolted to either side of the rear axle. The purpose of training wheels is to hold the bicycle upright so a child can focus on pedaling and steering without the fear of tipping over.
Training wheels have been the default way to teach kids to ride for decades. All you have to do is bolt them on, raise them gradually as the child gains steadiness, and then eventually, you can take them off.
They’re easy and familiar. And for parents, a bike that can't tip over often looks safer than one that requires constant balance, even though the research suggests that what feels easier at first isn't always the quickest path to riding independently.
The reason for this is simple: because the stabilizers prevent the natural lean a bicycle needs to turn, children using training wheels never learn to manage the small wobbles and weight shifts that are essential for balancing. Those are the very skills they'll need the moment the training wheels come off. As a result, many children have to unlearn their steering habits, making the transition to two wheels more challenging.
If you already have a pedal bike your child plans to use when they’re older, or if your child insists on "real" pedals from day one, we recommend looking for a model built for the transition. Something like our own Biky 16, which works with the pedals off as a lightweight balance bike and with the pedals on as a standard pedal bike, can help your child learn balance first before transitioning to pedaling.
Balance Bike vs Training Wheels: How They Compare at a Glance
Before we get into the research, here's a quick overview of how balance bikes and training wheels compare across the factors that matter most to parents.
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Balance Bike vs Training Wheels Compared |
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Factor |
Balance Bike |
Bike with Training Wheels |
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Best for |
Toddlers 18 months–5 years learning balance first |
Kids 3–5 who want to pedal right away |
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Typical Weight |
~6–9 lbs (2.7–4 kg) for a 12" model |
~12–15 lbs (5.4–6.8 kg) for a similar size |
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Wheels & Tires |
Two inline wheels; foam, air, or plastic-filled tires |
Two main wheels plus two stabilizer wheels |
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Braking |
Feet, or a simple hand/foot brake on some models |
Coaster brakes or hand brakes |
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Maintenance |
Minimal, no chain or no drivetrain |
Higher, chain, crank, brakes, stabilizer adjustments |
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Terrain |
Sidewalks, grass, gravel, gentle slopes |
Best on flat, hard surfaces |
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Cornering |
Natural lean and countersteering |
Stabilizers prevent lean; turns feel stiff |
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Age Range |
~18 months–5 years |
~3–5 years |
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Cost |
Priced comparably to a similar-size pedal bike; no separate accessory to buy |
Same bike, plus roughly $10–20 for a stabilizer kit and more frequent tune-ups |
The weights and dimensions above reflect Biky's own models and comparable pedal-bike-with-training-wheels sizes. Treat the age ranges as typical starting points, not rules, as a child's height, inseam, and confidence matter more than their age on the calendar.
The Science of Learning Balance
Balance is the foundational skill young kids need to ride a bike. Without it, pedaling and steering are frightening, not fun, which is where these two approaches really diverge.
A balance bike puts a child in charge of their own lean, wobble, and weight shift from the very first ride. There's no crutch to lean on, so kids build the same reflexes adults use every time they take a turn on a bike. It's how kids learn to trust their own balance, rather than lean on an outside prop.
The clearest evidence of this comes from Blommenstein & van der Kamp (2022, British Journal of Developmental Psychology), who surveyed parents of 173 children aged 4–6. This study found that kids who had practiced on a balance bike often started practicing younger, they practiced for a shorter total duration, and they reached independent cycling earlier than kids who used training wheels. The advantage wasn't necessarily that they learned faster session-to-session, but rather that they started sooner and reached independence at a younger age.
A follow-up biomechanics study from Mercê, Davids, Cordovil, Catela & Branco (2024, Journal of Functional Morphology and Kinesiology) measured movement variability in 23 children around age 6 using motion sensors on the head, trunk, and handlebars. Kids who had trained on a balance bike showed richer, more adaptive movement patterns compared to kids who had used training wheels, which is a biomechanical explanation for why the transition to a regular bike goes more smoothly.
Practically, that's an argument for resisting the urge to steady the handlebars every time your child wobbles, as the wobble is where the learning happens, not a problem to fix for them.
What This Research Does (and Doesn't) Show
The 2022 study is based on parents' retrospective reports, not a controlled experiment. That means it shows an association rather than proof that the balance bike alone caused the earlier independent riding, and kids who start on balance bikes may also differ in other ways, such as more practice time, more interested parents, and so on. The 2024 study is more direct evidence of a mechanism, but with only 23 children, it's a small sample to generalize from.
Taken together, the available evidence favors balance-first learning, but it doesn't prove that's the right call for every individual child.
Training wheels, meanwhile, let a child skip that instability altogether. This sounds nice, but it means the balance work still has to happen later, all at once, alongside learning to pedal.
All in all, the evidence favors the balance bike here. It teaches the right skill in the right order. And while training wheels get a child pedaling sooner, that head start often vanishes the moment the stabilizers come off.
The Impact of Weight on Learning to Ride
When it comes to learning how to ride a bike, weight matters a lot more than you might expect.
Young kids have limited leg strength and upper-body control, and the weight of their bike shapes how much fun they have riding it and whether they want to ride again tomorrow.
A balance bike typically weighs about 6 lbs, while a pedal bike with training wheels of the same wheel size runs closer to 15 lbs once you add pedals, a chain, a crank, and two stabilizer wheels. That's a big difference relative to a toddler's own body weight. A lighter bike is easier to push, pivot, lift over a curb, and glide on for longer without tiring out. And best of all, kids can manage it on their own, without an adult holding the seat or running alongside.
Here again, the weight difference favors the balance bike. Lighter means longer, more enjoyable rides and a kid who wants to climb back on tomorrow. Training wheels give a stable platform for pedaling practice, but the added weight is a real drawback for small riders.
How Terrain Shapes the Riding Experience
If your child only rides on smooth, flat pavement, this section may not matter much. However, once they start exploring sidewalks, grass, playground paths, or gravel trails, the advantages of a balance bike become much clearer.
In general, a balance bike can handle all different types of terrain. Kids control their own speed with their feet and can step down instantly, so switching between pavement, grass, and loose gravel is no big deal.
A bike with training wheels, on the other hand, struggles the moment the ground isn't flat. This is because stabilizers are prone to digging into soft grass, catching on gravel, and lifting the rear wheel on a sharp turn, which can tip the bike. In our experience, many kids on training wheels end up restricted to the driveway, which is a real downside for families who like exploring parks and neighborhood trails together.
One caveat worth mentioning here is that most balance bikes don't have brakes, so steep downhill sections still require close adult supervision. If you expect to ride on hillier terrain, look for a balance bike model that includes a hand brake, or plan on it once your child transitions to a pedal bike, which typically comes with a built-in brake.
When it comes to terrain, balance bikes offer the most versatility. Handling sidewalks, playgrounds, and gravel trails easily is a real, everyday advantage. Training wheels work fine on flat pavement, but they become more limiting almost everywhere else.
A Few Final Notes on Safety
Whichever bike you choose, it’s important to build good safety habits from the very first ride.
Here are three simple safety tips to keep in mind:
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Wear the right safety gear: Always make sure your child is wearing a properly fitted, securely buckled helmet and closed-toe shoes.
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Choose a safe place to ride: Start on a flat surface away from traffic, driveways, stairs, and steep slopes. Save hills for when your child can confidently control their speed and stop on their own.
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Do a quick bike check: Before every ride, make sure the seat, handlebars, and any brakes are secure and working properly.
Start with the basics, and you’ll give your child the best foundation for safe, confident riding.
Balance Bike vs Training Wheels: Which Should You Choose?
We've covered a lot of ground, but choosing between a balance bike and training wheels ultimately comes down to your child's age, confidence, and the way they'll be riding. While the research generally favors balance bikes as the best way to build independent riding skills, every child is different, and the right choice is the one that keeps them excited to get back on the bike.
Choose a Balance Bike If…
We recommend choosing a balance bike if:
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Your child is between 18 months and 4 years old;
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You want them to build real balance before pedaling;
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You'd like a lightweight bicycle that works on more than just pavement.
This is usually the best fit for most families, as kids typically move to a pedal bike between ages 3 and 4 after mastering a balance bike, sometimes pedaling independently on the very first try.
Choose a Bike With Training Wheels If…
If your child is:
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A little older (4–5)
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Set on pedaling right away
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Needs to keep pace with other kids who already ride pedal bikes
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Genuinely anxious about the instability of a balance bike and does better with immediate support
Then it’s worth choosing a bike with training wheels. Training wheels also make practical sense if you already own a pedal bike that fits and want to avoid buying a second bike, or if your only safe practice space is a short, flat stretch where the terrain advantages of a balance bike don't matter much.
Even though balance bikes tend to work better for most families, there’s nothing wrong with starting this way if it suits your child’s needs. Just remember that training wheels work best as a short-term stepping stone, and have a plan in place to remove them once your child shows real interest in balancing on two wheels.
The Bottom Line on Balance Bikes vs Training Wheels
To quickly reiterate what the research says, balance bikes tend to enable earlier independent riding, though, as noted above, the evidence base is still relatively small, and it doesn't guarantee the same outcome for every child. That said, no single approach fits every child, and some genuinely prefer starting with pedals, and that preference is worth respecting.
Getting Started With a Balance Bike
At Biky Bike, we are passionate about making the biking experience as safe and enjoyable as possible for children. We know balance bikes can seem a little different from what you grew up with as a parent, so if you do choose to go with a balance bike, here are a few tips to help your child get off to a great start:
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Check that the fit is right (both feet flat when seated) before purchasing a balance bike.
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Let your child walk the bike forward while seated, as this helps them become comfortable with the bike before they start gliding.
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Don't rush the feet-up moment. Confidence comes first, and balance will follow naturally.
If your child seems nervous, it’s okay if you need to skip gliding altogether for the first week. Walking around with the seat under them is still real practice, and there's no prize for lifting both feet early. Some toddlers start balancing for a second or two on their own within a few short sessions; others take considerably longer, and that's normal too.
If you'd like a deeper look at balance bikes and whether or not they might be a good fit for your child, we’d love for you to check out our guide on exploring the world of balance bikes.
Frequently Asked Questions About Balance Bikes vs Training Wheels
At what age should I introduce a balance bike?
Most toddlers are ready around 18 months, once they're walking steadily and show curiosity about bikes. Independent walking typically develops between 12–18 months, so a toddler who walks confidently already has the coordination to start. If you’re not sure, look for the ability to stand over the frame and sit with both feet flat on the ground; if they can, they’re probably ready.
Which is safer, a balance bike or training wheels?
Both can be ridden safely when the bike fits, the practice area is appropriate, and your child wears a properly fitted helmet. However, each carries a different kind of risk. Balance bikes sit lower to the ground, so falls tend to be shorter, and a child's feet act as natural brakes. A bike with training wheels sits higher and can tip over in sharp turns or on uneven ground. Neither is universally safer; helmets, supervision, and a sensible practice space matter more than which bike you pick.
Does bike size really matter when learning to ride a bike?
Yes. Fit changes everything, and your child's size determines whether riding feels natural or like hard work, with factors likestand-over height, seat range, handlebar reach, and overall frame weight all affecting how naturally a child can move the bike. A model that's too tall or heavy can also make balancing, steering, and building confidence much more difficult.
If you’re not sure what size bike your child needs, check out our kids' bike size by age and height guide.
When are kids usually ready to pedal without help?
Most kids can ride a pedal bike by ages 5–7, but balance bike graduates typically get there sooner, often between ages 3 and 4. Because the balance skill is already locked in, adding pedals is a smaller adjustment than learning balance and pedaling at the same time, so many kids adapt to pedaling quickly, sometimes within their first few tries.
Can you turn a regular bike into a balance bike by removing the pedals?
Yes, you can remove the pedals and lower the seat so both feet sit flat, which allows a regular bike to work as a balance bike. However, it’s important to note that a standard bike is heavier, crank arms can bump little shins, and the frame usually isn't built to go as low as a purpose-made balance bike, so while it can work in a pinch, it isn’t a long-term solution.
What's better for a 3-year-old, a balance bike or training wheels?
For most 3-year-olds, a balance bike is the best choice. Coordination and leg strength are developing quickly at this age, making gliding and steering ideal. Balance bikes also help children master balancing before pedaling, often putting them within months of a pedal bike. Training wheels can work if your child is already set on pedaling, but expect a tougher transition later.
What if my child insists on a bike with training wheels?
In our experience, pushing a reluctant child onto any bike backfires. Let training wheels serve as a temporary boost, and gradually raise them over a few weeks so the bike wobbles slightly, introducing balance in small doses. Many kids who resist balance bikes at first come around after watching other kids glide past on theirs.
Is a balance bike a waste of money if I have to buy a pedal bike later?
Not really. A balance bike shortens the overall learning timeline and often lets you skip the training wheels stage entirely. Most kids use one for 1–3 years, and well-built models tend to hold up well enough to resell or pass down to younger siblings. Once you factor that in, two bikes total often lands in a similar range to one bike with training wheels plus its ongoing upkeep.
What are the disadvantages of a balance bike?
Most models skip brakes, so steep hills need supervision, and kids won’t be able to keep the pace on longer family rides, so they may want to be carried partway. You'll also need to buy a separate pedal bike eventually, and some older preschoolers find a non-pedal bicycle less exciting.
Can I put training wheels on a balance bike?
Generally, no. Balance bikes don't have a rear axle built to accept training wheel mounts, and adding them would undo the point of the bike. If you'd rather have one bike that grows with your child, look for a convertible model like the Biky 16, which works as a balance bike with the pedals off and a pedal bike once your child's ready.
Should a 3-year-old ride a balance bike or pedal bike?
It depends on where they are developmentally, not their age on paper.
If you’re not sure if your child is ready, see if they glide with both feet up for three or four seconds without wobbling badly. If not, a balance bike is almost always the best starting point, as mastering that glide makes the eventual transition to pedals much easier. If they can already glide confidently, it's probably time to start looking for a lightweight pedal bike.
Sources
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Blommenstein, B., & van der Kamp, J. (2022). Mastering balance: Using balance bicycles promotes the development of independent cycling skills. British Journal of Developmental Psychology, 40(2), 242–253. https://bpspsychub.onlinelibrary.wiley.com/doi/10.1111/bjdp.12409 — parent-reported, retrospective survey of 173 children aged 4–6.
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Mercê, C., Davids, K., Cordovil, R., Catela, D., & Branco, M. (2024). Learning to Cycle: Why Is the Balance Bike More Efficient than the Bicycle with Training Wheels? The Lyapunov's Answer. Journal of Functional Morphology and Kinesiology, 9(4), 266. https://www.mdpi.com/2411-5142/9/4/266 — biomechanical measurement study, 23 children around age 6.