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18 inch BMX bikes are designed for kids between 120 and 150 cm tall, usually aged 6 to 13.
This size works well as a first real BMX because it feels light, easy to control and confidence building for young riders. It is also a popular choice for birthdays, Christmas and other special moments when parents want to give a bike that lasts more than one season.
If you are looking for a model that is currently out of stock you can send us a message. When the distributor has it available we will try to bring it in for you.
What BMX bike size is right for me?
Use the chart below to match your height with the recommended wheel and frame size. A correctly fitted BMX helps young riders learn balance quicker and stay in control during their first tricks.
| Height (cm) +/- | BMX Wheel Size (inches) | BMX Frame Size TT (inches) |
|---|---|---|
| 135–150 cm | 18" | 18" |
Based on RMDBike’s experience and feedback from young BMX riders and parents choosing their first bikes.
BMX Radio Revo Bike 18" 2021 | Black
€379.08
WTP WeThePeople Curse FS 18" BMX Bike 2021 | Soda Green (1)
€482.53
In our store you will find 18 inch BMX bikes built for young riders who want real freestyle performance.
18 inch BMX bikes are made for kids who are already too tall for a 16 inch bike but not quite ready for a full size 20 inch setup. They are lighter, easier to control and give young riders the confidence they need when learning their first tricks.
This size helps kids handle the bike naturally, keep balance at lower speeds and progress step by step without feeling overwhelmed by a heavy frame or larger wheels.
If your child is getting into skatepark riding or wants a bike that feels fast and fun without being too big, an 18 inch BMX is the perfect match.
Looking for a BMX bike to start learning tricks? You are in the right place.
FAQ, most common questions about 18 inch BMX bikes for kids
What size BMX is best for a child?
Most kids fit either a 16 inch or an 18 inch BMX. Riders around 120 to 135 cm usually feel best on a 16 inch model. Kids between 135 and 150 cm are ready for an 18 inch BMX because it offers more stability without feeling too big.
Is an 18 inch BMX bike good as a first BMX?
Yes. An 18 inch BMX is one of the most popular first bikes for young riders. It is light, responsive and easy to control which makes it perfect for learning basic tricks and getting comfortable at the skatepark.
What age is an 18 inch BMX bike for?
An 18 inch BMX is usually best for kids aged 6 to 13 depending on height. The ideal rider height is between 135 and 150 cm which ensures proper control and safe progression before moving up to a 20 inch BMX.
What is the difference between an 18 inch and a 20 inch BMX?
An 18 inch BMX has smaller wheels and a shorter frame which makes it easier for kids to handle. A 20 inch BMX is the standard size for teens and adults and requires more strength and balance so it is not ideal for younger riders.
Do kids need a helmet and pads for BMX?
Yes. A certified skate helmet and pads are essential for safe riding. They protect during falls and help kids build confidence while learning tricks at the skatepark or on the street.
Do kids BMX bikes have gears?
No. Kids BMX bikes are single speed. This makes them lighter, stronger and easier to maintain which is important when learning tricks and riding in the skatepark.
What are the best BMX brands for kids?
Popular and proven brands for young riders include Radio Bikes, Verde and WeThePeople. These bikes offer strong frames and geometry designed specifically for kids who want to start freestyle riding.
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