The wheel size is based on the diameter of the tire see below and as each tire size gets larger so does the size of the bicycle frame.
Kids bike fit.
Use the sizing chart below to figure out how kids bikes are measured and defined and to know best what you re looking for when shopping for a particular bike.
It is usually the dimension that defines which bike a parent will purchase for a child.
Child specific saddle and relaxed seat tube angle allow proper leg extension for easier pedaling.
There are even bike brands that offer small and large bikes within the same wheel size.
Kids bikes frame sizing is generally measured in inches in.
Sprockets cranks pedals stems etc.
Consult bicycle shop for a professional fitting.
An important thing to know is that kids bikes are measured using the outside diameter of the tire diameter.
Kids bikes come in these different wheel diameter sizes.
12 inch 14 inch 16 inch 18 inch 20 inch 24 inch and now even 26 inch.
The best size bike for a 4 year old is either a 12 inch or 16 inch wheel depending on their height.
Most 8 and 9 year olds will fit on a 20 inch wheel bike.
Meanwhile a 10 year old or older will likely use the 24 inch size.
Getting the best kids bike fit.
Schwinn smartstart geometry creates the perfect fit and provides more control and stability for young riders.
Get to know the fit familia.
Measuring your child s inseam is the best way to find the right bike size.
And as a general guideline if saddle height is good other dimensions like reach are usually acceptable.
These different wheel and frame sizes help companies design bicycles that will fit kids of all ages and heights.
Inseam length inch inseam length cm wheel size.
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.
Seat and grips are designed smaller to fit a child s proportions.
Scumbag savage hartbreaker and more.
Narrow pedal width is sized to fit a child s hips.
When fitting a bike for a young rider the dimension that is most important is saddle height.
As a result your child may fit on a 16 inch bike with one brand but a 20 inch bike with another.
Bikes with the same wheel size can vary drastically in overall size.
Kids bike sizes chart.