If they are 6 the same 14 bike might last a month or it might last a year but if you buy them a 16 bike you can expect two years.
4 yr old bike size.
Most 8 and 9 year olds will fit on a 20 inch wheel bike.
At the earliest with 20 inch children s bikes but mostly from a size of 24 inches upwards children s bikes are also offered with a derailleur and two hand brakes.
Since you re getting this bike for a 4 year old you will want to purchase either the model with 12 inch wheels or the one with 14 inch wheels.
On the other hand if your kiddo is 3 5 i would recommend choosing a bike with 14 inch wheels instead.
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.
A 4 to 5 year old with a height of between 40 and 46 should be riding a 16 kids bike.
Similarly the right size bike for a 5 year old falls into that same range.
For standard hardtails our mountain bike size chart should be a god send.
Mountain bike sizing can be affected by suspension and your tire choices.
In this case back pedaling brakes are usually no longer used.
Not to mention all bikes are not made equal.
So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying.
For those kids a balance bike with 12 inch wheels is the typical first choice.
When does it make sense to use a derailleur system on a children s bicycle.
So if your child is 4 look at the chart and see what is the bike size for a 4 year old.
Balance bikes 2 to 4 years of age according to the international bicycle fund most children first experiment with a two wheeler around the age of three.
With our simple tricks finding the perfect size bike for your child is quick and easy.
One 5 year old may fit on a 16 inch bike while a 4 year old may fit on a 20 inch bike.
Regardless of which option you choose the bike is not going to weigh over 20 lbs and that s precisely what you should want.
The same size bikes can actually have very different geometries depending on the bike manufacturer.
For example your 12 month old can be a lot taller or shorter than the average size just like your 7 year old can be a different height than the average for each bike size.
How do i calculate the right seat height.
If your child has been on a balance bike since a super early age and is ready to graduate to a pedal bike earlier than most go for a 12 inch bike for sure.
Meanwhile a 10 year old or older will likely use the 24 inch size.
Kids bike sizes chart.
You will see it is a 14.
So what s the best way to determine a kids bike size.
Balance bikes are pedaless and may or may not come with a brake.