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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.
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 | Wheel | Frame TT |
|---|---|---|
| 135–150 cm | 18" | 18" |
Based on RMDBike’s experience and feedback from young BMX riders and parents choosing their first bikes.
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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 a great match.
An 18 inch BMX is a popular choice for young riders who want a freestyle BMX that is easier to handle than a 20 inch bike. It is designed for learning bike control, basic tricks and smooth progression in the skatepark.
When choosing an 18 inch BMX, focus mainly on rider height, bike weight and overall control. A well sized bike should feel easy to handle at low speed, stable in turns and comfortable when learning basic tricks. This helps young riders progress safely and build confidence before moving up to a 20 inch BMX.
The best BMX size depends mainly on height. A 16 inch BMX usually fits riders around 120–135 cm. An 18 inch BMX is a good choice for kids between 135 and 150 cm who need more stability but are not ready for a full size 20 inch bike.
Yes. An 18 inch BMX is one of the most popular first freestyle bikes for kids. It is lighter and easier to control than a 20 inch BMX, which helps young riders learn basic tricks and gain confidence at the skatepark.
An 18 inch BMX has smaller wheels and a shorter frame, making it easier for kids to handle. A 20 inch BMX is the standard size for teenagers and adults and requires more strength and balance.
Yes. A certified skate helmet is essential. Knee and elbow pads are also strongly recommended, especially when learning tricks and riding at the skatepark.
No. 18 inch BMX bikes are single speed. This makes them lighter, stronger and easier to maintain, which is ideal for learning tricks and freestyle riding.
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