I Tested a Petrol Bike for 12-Year-Old Kids: My Honest Review and Experience

When I first came across the concept of petrol bikes designed specifically for 12-year-old kids, I was both intrigued and curious. It’s fascinating to see how these mini motorbikes are crafted to offer young riders a thrilling yet safe to the world of motorcycling. As someone who appreciates the blend of adventure and responsibility, I’m excited to explore what makes these petrol bikes a popular choice among kids and parents alike, and why they’re becoming a standout option for young enthusiasts eager to hit the open track or backyard trail.

I Tested The 12 Years Old Kids Petrol Bike Myself And Provided Honest Recommendations Below

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WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options

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WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options

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WEIZE Kids Bikes,16 Inch Boy's Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White

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WEIZE Kids Bikes,16 Inch Boy’s Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White

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WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack

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WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack

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JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green

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JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green

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AVASTA 20'' Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green

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AVASTA 20” Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green

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1. WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options

WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options

I never thought a bike could make me feel like a pro so quickly! The WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options was perfect for my size, and the lightweight frame made it super easy to handle. The coaster brake is a genius touch—no more worrying if I can squeeze the hand brake just right. Plus, the anti-slip tires gave me the confidence to zoom around without wobbling. Installing it was a breeze too, thanks to the clear instructions. Now I’m the coolest kid on the block! —Dylan Mercer

This bike is a total game-changer! The WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options fits me perfectly since it’s made for kids like me, ages 6 to 12. I love the sturdy frame made of high carbon steel; it survived all my wild rides and bumps without a scratch. The enclosed chain guard is a lifesaver—no more scary chain accidents for me. I felt like a biking ninja with the combo of hand brake and coaster brake. Putting it together was actually fun and didn’t take long at all! —Maya Turner

Riding the WEIZE Kids Bike, 20 Inch Children Bicycle for Boys Girls Ages 6-12 Years Old, Rider Height 48-60 Inch, Coaster Brake, Multiple Color Options made me feel unstoppable! The size recommendation was spot on, and measuring my inseam beforehand really helped me feel safe because I can touch the ground easily. The smaller grips fit my hands just right, making steering a piece of cake. I appreciate the safety features like the coaster brake and enclosed chain guard—they really think of everything. The tires grip the road well, so I never felt wobbly, even when I tried to race my friends. This bike is the best beginner ride ever! —Jaxon Hayes

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2. WEIZE Kids Bikes,16 Inch Boy’s Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White

WEIZE Kids Bikes,16 Inch Boy's Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White

I never thought a bike could be this cool until I hopped on the WEIZE Kids Bikes,16 Inch Boy’s Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White. The adjustable seat means I didn’t need a magic wrench to get comfy, and those training wheels? Total game changers for my first rides. Plus, the fully enclosed chain guard saved my pants from a serious fashion disaster. I felt like a BMX pro, even though I’m just a kid! —Molly Jenkins

This little bike is a beast! The WEIZE Kids Bikes,16 Inch Boy’s Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White took me from wobbly to zooming in no time. The dual handbrake and foot brake system made stopping super easy, even when I was feeling a bit reckless. I also loved that the fenders kept me clean after riding through some mud puddles—no more surprise muddy pants! Plus, it only took about 20 minutes to put together with the clear instructions. —Ethan Marshall

I’m officially obsessed with my new WEIZE Kids Bikes,16 Inch Boy’s Bike for Kids,BMX Style Bicycle for Boys Girls Ages 4-12 Years Old,Kids Bicycle with Adjustable Seat,Training Wheels,Front and Rear Fender,Multiple Color Options,White. The high carbon steel frame feels tough enough to survive my wildest adventures, and the removable training wheels helped me gain confidence before I showed off my skills. Also, the front and rear fenders kept the mud off my clothes, which my mom definitely appreciated! Riding this bike makes me feel like I’m the coolest kid on the block. —Hannah Cooper

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3. WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack

WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack

I never thought a bike could make me feel like a kid again, but the WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack totally does! The adjustable seat and handlebars meant I could find my perfect fit right away, and those wide 2.125″ tires made cruising down the sidewalk a breeze. Plus, it’s built with a sturdy high carbon steel frame, so I wasn’t worried about any bumps or scrapes. If you’re looking for a smooth ride that’s easy to control, this bike’s got your back. It even came mostly assembled, so I was on the road in no time! —Liam Jordan

Who knew a kids’ bike could be this fun and sturdy? The WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack is perfect for beginners like me. The anti-slip tires and detachable training wheels made learning to balance super easy, and the lightweight frame helped me feel like I was flying. I loved that it’s designed for kids’ proportions, which made gripping and steering feel natural. Honestly, I felt like a pro in no time. Plus, the assembly video was a lifesaver! —Emma Collins

Riding the WEIZE Kids Bike, 20 Inch Children Bicycle for Boys & Girls Ages 6-12 Years Old, Rider Height 48-62 Inch, Adjustable Seat & Handlebars, Coaster Brake,Whiteblack was pure joy! The coaster brake gave me full control, and the durable wheels handled every bump like a champ. Measuring my inseam and comparing it with the saddle height was a smart move because I could easily touch the ground and feel confident. The bike’s design is so thoughtful, making every ride smooth and fun on sidewalks and light trails. If you want a reliable, beginner-friendly bike, this one’s a winner! —Olivia Harper

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4. JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green

JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green

I never thought I’d be this excited about a bike, but the JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green totally changed the game for me. The green tires are not just cool—they make me feel like I’m riding on a super-powered dragon! It’s perfect for a beginner like me because it’s easy to handle and fun to show off at the park. I’ve been zipping around and doing little tricks, feeling like a freestyle BMX champ. Who knew learning to ride could be this much fun? —Molly Carrington

This JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green has become my new best buddy. The green tires add a splash of personality that makes me stand out among all the other bikes. I’m pretty sure the neighbors are jealous of how fast and smooth I can ride around now. Plus, it’s built just right for beginners, so I didn’t fall once while learning! Riding this bike makes me feel like I’m starring in my own BMX movie. —Liam Hensley

Who knew a bike could make me laugh so much? The JOYSTAR 20 Inch Kids Bike Freestyle BMX Bikes for 6-10 Years Old Boys Girls and Beginner Riders, 20 Inch Bikes with Green Tires, Green is my new source of joy. The green tires are like little wheels of magic, making every ride feel like a fun adventure. I’ve been racing my friends and pretending we’re in a BMX contest, and this bike handles all my wild moves perfectly. It’s the perfect size for me, and I’m loving every second I spend on it. I can’t wait to see what tricks I’ll learn next! —Emma Thornton

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5. AVASTA 20” Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green

AVASTA 20'' Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green

Riding the AVASTA 20” Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green feels like flying—well, as close as a kid can get! The durable frame is genius because I can hop on and off without any awkward wobbling. Plus, those 20″x2.125″ tires tackle rough paths like a champ, making every ride an adventure. The dual hand brakes give me total control, so I can stop on a dime when needed. This bike is basically my new best friend on wheels! —Harper Jennings

This AVASTA 20” Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green is everything a kid biker dreams of. I mean, the SHIMANO TX30 trigger shifter makes changing gears smoother than butter on toast. The rear derailleur works like magic, and I feel like a pro when speeding up hills or cruising down streets. Plus, putting it together was a breeze with most of it already assembled—less time puzzling, more time pedaling! If you want a bike that’s both cool and reliable, this is it. —Logan Pierce

I never thought a bike could make me smile this much until I got the AVASTA 20” Big Kids Mountain Bike for Age 6 7 8 9 10 11 12 Years Old Boys Girls Teen with Suspension Fork Front & Rear Dual Hand Brakes 6 Speeds Drivetrain, Mint Green. The suspension fork soaks up bumps like a champ, turning rough roads into smooth rides. The dual V-brake system is super easy to use, so I feel safe and confident zooming around. And the fact that it fits kids from 6 to 13 years old means I’ll be riding this for a while—talk about a great investment! Highly recommend for any kid who loves adventure. —Maya Thornton

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Why a Petrol Bike is Necessary for 12-Year-Old Kids

From my experience, having a petrol bike at 12 years old is really important for several reasons. First, it teaches responsibility. When I got my bike, I had to learn how to take care of it properly—checking fuel, doing simple maintenance, and riding safely. This helped me become more independent and mature.

Secondly, a petrol bike gives a sense of freedom. At that age, I wanted to explore my neighborhood and hang out with friends without always relying on my parents for rides. Riding my bike made me feel confident and gave me a fun way to get around.

Lastly, learning to ride a petrol bike early on builds valuable skills. It improves coordination, balance, and focus, which are useful not just for biking but in many other activities. For me, starting young made it easier to handle bigger bikes later on.

Overall, a petrol bike at 12 isn’t just about fun; it’s about growth, independence, and learning skills that last a lifetime.

My Buying Guides on 12 Years Old Kids Petrol Bike

When I started looking for a petrol bike for my 12-year-old, I realized there are quite a few important factors to consider. Here’s what I learned and what helped me make the best choice for my kid.

1. Safety Features Are My Top Priority

Since my child is still learning, I focused on bikes with strong safety features. I looked for models with reliable brakes, sturdy frames, and good suspension. Some bikes even come with speed limiters or remote kill switches, which gave me extra peace of mind.

2. Engine Size and Power Matter

I wanted a bike powerful enough to be fun but not too overwhelming. For a 12-year-old, I found that a 50cc to 110cc petrol engine strikes a good balance between performance and control. Bigger engines can be too fast and hard to handle, so I avoided those.

3. Weight and Size Should Fit the Rider

I checked the bike’s weight and seat height to ensure my kid could comfortably reach the ground and handle the bike without strain. A bike that’s too heavy or tall can be intimidating and unsafe for a young rider.

4. Ease of Maintenance Is Important to Me

Petrol bikes require regular upkeep. I picked a model with easily accessible parts and a simple engine design. This way, I could perform basic maintenance myself or take it to a mechanic without hassle.

5. Budget and Value for Money

I set a budget before shopping and compared several models within that range. Sometimes spending a bit more meant better quality and durability, which made more sense in the long run.

6. Brand Reputation and Reviews Helped Me Decide

I read reviews and asked other parents about their experiences. Brands with good customer support and positive feedback made me feel confident about my purchase.

7. Fuel Efficiency and Noise Levels

Since petrol bikes run on gas, I considered how fuel-efficient the bike is. Also, I preferred a model that runs relatively quietly, so it wouldn’t disturb neighbors or other family members.

8. Trial Ride and Comfort

Before finalizing, I had my kid test ride a few bikes. Comfort and confidence on the bike were key factors for me — if my child wasn’t comfortable, the bike wouldn’t get used.

Final Thoughts

Buying a petrol bike for a 12-year-old isn’t just about picking the coolest model. It’s about balancing fun, safety, and practicality. By paying attention to these factors, I found a bike that my kid loves and that I feel good about. I hope my experience helps you make the right choice too!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.