Meanwhile a 10 year old or older will likely use the 24 inch size.
What size bike does a 8 year old need.
Kids bikes come in these different wheel diameter sizes.
Kids bike size chart.
12 view all 12 wheel kids bikes.
In order to accurately match the correct bike for your child it s essential you measure their height accurately.
To measure the inseam you need a yardstick and a medium sized book.
The first thing you should do is use our very own kids bike size chart to get an idea of what size of bike and what stage of bike you should be considering.
Most 8 and 9 year olds will fit on a 20 inch wheel bike.
The kid s bike sizing guide below will give you an overview of the various kid s bike sizes and show you how to choose the right size bike for your child based on rider experience inseam and height rather than age and wheel size.
The best size bike for a 4 year old is either a 12 inch or 16 inch wheel depending on their height.
2 4 years.
4 7 years.
What size kid s bike do i need.
Kid s bike sizing can be done in various ways.
Getting the right sized bike for your child does not need to be a complicated process.
12 inch 14 inch 16.
What sizes do kids bikes come in.
Similarly the right size bike for a 5 year old falls into that same range.
This handy chart should show you the right bike for your child based on age height and wheel size.
3 5 3 9 105cm 118cm.
You can further dial your bike fit and size needed by knowing how to calculate your bike s saddle height.
1 with your child standing with his back against the wall align the book vertically on the wall between your child s legs up to the crotch area.