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Youth size BMX bikes suit riders 130cm to 170cm tall: In this category you'll find 20 inch wheeled BMX bikes with top tube lengths from 18.5" - 20.75". The top tube length is the determining factor in getting the right size here. If you're the shorter end, you'll be best off with a 18.5" top tube, if you're 170cm, you will want to get a bigger number top tube. 

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Back Bone BMX - The Best Place to Get A BMX Bike for Kids

As lifelong, passionate BMX fans, Back Bone BMX knows that getting started on the BMX journey at an early age gives an incredible advantage to those who continue on into adulthood. Some kids enjoy the speed of a good junior BMX race bike, while some love executing intense, technical moves. Whether they intend to ride off-road, or in a skatepark, investing in a quality BMX bike gives them the equipment they need to excel.

Back Bone BMX have been providing kid's BMX and parts since 2005. We understand the importance of safety and offer a bike-building service at checkout to guarantee your bmx bike for kids is built to professional standards. We also offer a wide range of official safety gear such as BMX race helmets, gloves, body armour, and pads. BMX safety gear is designed to offset the increased forces at play when using a BMX and to keep your child safe while they practice their moves. Read More

Ordering Your Youth BMX Bikes

We aim to ship your order within 24 hours, and often we ship on the same day. This doesn't include weekends or public holidays. Any orders received during this time will be sent the next working day.

We ship our packages with Aus Post, and to make delivery easier, we send our bikes out with some assembly required. If you want to make certain that your kid's BMX is built correctly, you can opt for the bike-building service offered by our expert team.

If you're ordering as a surprise gift, ordering by click and collect will help you keep the secret. You can choose a collection location nearby and pick up your order at the best time for you. We'll even send you a confirmation email when the package is delivered - so you can plan ahead.

Take a look at the wide range of Kids BMX bikes and superior safety gear available with Back Bone BMX today. Read Less