How To Measure A Kids Bike Frame

There is not much variation in frame size for a given wheel diameter and kids bikes are designed to have a very large range of adjustability of sear height and handlebar position.

How to measure a kids bike frame.

The seat tube is the long tube that the bike seat post sticks into. Kids love biking but it s tricky to know what size and type they need. Some bikes use a simple overall bike measurement such as small medium large x large or. Remove anything from your head.

Measure from the floor to the pencil mark with a measuring tape. 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. Stand against the wall. Discover the difference between mountain bmx road and balance bikes and watch our.

This is the outer diameter of the existing tire. Kids bikes come in a sequence of wheel sizes because they have to scale the wheels with the frame. Kids bike size chart by inseam. This is calculated based on the diameter of the wheel or more simply the tire size.

Kids bike size chart how to measure beginner bikes bikes for older kids safety assembly. How to buy kids bikes online. While not all bicycle frames have a size label it ll save you some work if yours does. Put a book to the top of your head.

Merida s road bikes go through s s m m l and l. Meanwhile wheels that are 24 inches in diameter are considered the last step before moving up to adult models. 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. If you find the tire size the first dimension is the tire diameter the second dimension is the tire thickness.

If you look near the bottom of this tube about 3 inches 7 6 cm up from the chain sprocket you ll see a glued on label that states the bike s frame size. Measuring your child s inseam is the best way to find the right bike size. That s a system used for some road bikes too. What sizes do kids bikes come in.

That s not true of mountain bikes where the frame size is usually marked s m l etc. 20 wheels won t work on a bike for a 3 year old for instance. Kids bikes frame sizing is generally measured in. Select your bike size from the drop down on the right to see a rider chart.

Record the tire diameter as this also represents the bike frame size. Bike wheels start small with one size balance bikes for toddlers. Our guide is here to help you find the right bike for the age and size. If the size isn t given.

Unlike adult sizing where the bike frame determines size in kids bikes the wheels set the proportions. Mark the place on the wall where the bottom of the box is resting.