The main difference between the two is that a kid s bike will be lighter and easier to ride and a bmx will be heavier and more durable.
Bmx bike size for 7 year old boy.
It s important for the size of the bike to match the size of the child so if they are shorter or taller than that they may need a smaller or larger bike to start out with.
Kids bike size chart.
Similarly the right size bike for a 5 year old falls into that same range.
Getting the right size bike can greatly improve your performance in any situation.
Although if your child is taller than average 4 ft 5 in and above consider going for the 20 inch model.
But for a child it is way more important.
When buying a new children s bike the appropriate bike size plays a very important role.
Buy the lightest bike you can afford.
20 inch bikes are generally suitable for kids aged 6 10 years.
Most bmx bikes have 20 tires while the larger frames may use 24 tires also known as cruiser class bmx bikes.
Rider height suggested bmx size.
20 inch is also the standard size for a bmx wheel and given they both have no gears the 20 inch kid s bike and bmx share a lot of similarities.
3 7 4 0 110cm 122cm.
To find it easily we have prepared an easy to read kids bike size chart selection by height by age by inseam for you.
A 4 to 5 year old with a height of between 40 and 46 should be riding a 16 kids bike.
Bmx bikes tend to come in one frame size although there are some variations in length.
Feet inches centimetres approximate age wheel size.
5 7 years.
Whether as a means of transport or just for fun childhood and cycling go hand in hand.
The best size bike for a 4 year old is either a 12 inch or 16 inch wheel depending on their height.
Yes that s a bit heavy but for a boy s bmx bike it shouldn t be too much of an issue as you likely don t want your 10 year old getting 15 feet of air like it s nothing.
We all know that adult cyclist that gets obsessive about how much his bike weighs.
So what size bmx is the most popular for 7 year olds.
Most 8 and 9 year olds will fit on a 20 inch wheel bike.
Your average sized 7 year old around 4 ft child will do well on an 18 inch bicycle.
Meanwhile a 10 year old or older will likely use the 24 inch size.
This calculator will recommend a bmx frame size based on your height measurement.
Your average adult weighs 177 lbs and your average 5 year old weighs 40 lbs.
Bmx bike sizing guide.
When figuring out frame size only the rider s height is important.