How to find the perfect size bike.
What size bike frame for 8 year old boy.
Most 8 and 9 year olds will fit on a 20 inch wheel bike.
Picking the right sized bike can be a bit harder for children as the size of the wheels dictate the correct bike size for kids rather than the frame.
The correct frame size is the only way to ensure that your child reaches the floor safely and easily with both feet at the lowest saddle height.
Size brackets are wide and tend to overlap plus all bikes fit differently even if they re the same wheel size so head down to your local bike shop with your child for some fun test rides.
Frames can vary in size from brand to brand so 24 inch bikes from different manufacturers may differ by up to 5 inches in height.
11 year old to teens bikes.
To measure your bike s frame size take a measuring tape and place the tape in the center bolt of your bike s cranks.
When you re choosing a bike for your child kids bike sizing is all about the wheels.
The typical best bikes for 8 to 11 year olds are the 24 inch sizes.
3 5 3 9 105cm 118cm.
4 7 years.
If your kid is short a 20 inch would be suitable as well so we ve got one on our list today too.
2 4 years.
Mountain bikes all sizes.
That said you can figure out the right size bike without trial and error or pulling your hair out.
Kids bike size chart by inseam.
Kids bike buying guide.
Measuring your child s inseam is the best way to find the right bike size.
Bike frame sizes are measured in the same way for all styles of bicycle.
12 view all 12 wheel kids bikes.
Kid s bikes are.
If it is just the frame this will be the center point in the bottom bracket shell.
Sizing and buying guides menu toggle.
The best size bike for a 4 year old is either a 12 inch or 16 inch wheel depending on their height.
A 16 inch wheeled bicycle for boys age 5 to 8 years with inseams between 18.
So the best way of finding the right size bike for them is to look at models in their age range and then match their height to the right bike.
There s also the growth spurt factor which can quickly render a bike unsuitable after only a few years.
The calculation here will give you your bike s frame size.
A 14 inch wheel bicycle for boys age 4 to 6 years with inseams between 16 to 20 inches.
Use the following as a general starting point for the boy s sizing.
If your child is older than 12 and or taller than 4 8 you can start looking at adult bikes.
Finally while a bike might be advertised for a 5 year old some 5 years olds are tiny while others are huge.
There s no way those two kids will be best served by the same bike.
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