# How To Measure A Childs Bike? (Solution found)

Kids bikes are generally measured by the size/diameter of their wheels. This differs from adult bikes, which are generally measured by the size of their frame. This is because adult bikes get more specialised and need different wheels for different applications.

How do I determine the right bike for my child?

• At a Glance Measuring your childs inseam is the best way to find the right bike size. The height of your childs body and his age can also be relevant factors when choosing a suitable childs bicycle. To measure the inseam, you need a yardstick and a medium-sized book. More items

## How are kids bikes measured?

Kids bikes come in sizes measured by wheel diameter, as opposed to adult bikes which are measured by frame size and seat height. Common wheel diameters for children’s bikes are 12, 16, 20, and 24 inches. By comparison, adult mountain bike wheel sizes typically start at 26 inches.

## How can you tell what size a bike is?

Bicycles are measured by the length of the seat tube, from the centre of the bottom bracket to the seat tube. However, this might vary slightly from one manufacturer to another as some frames are measured from the middle of the top tube.

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## How do you know what size bike to buy for your height?

1. 4’11” – 5’3″ = 13 – 15 inches.
2. 5’3″ – 5’7″ = 15 – 16 inches.
3. 5’7″ – 5’11” = 16 – 17 inches.
4. 6’0″ – 6’2″ = 17 – 19 inches.
5. 6’2″ – 6’4″ = 19 – 21 inches.
6. 6’4″ and taller = 21+ inches.

## How do you determine your frame size?

Body frame size is determined by a person’s wrist circumference in relation to their height. For example, a man whose height is over 5′ 5″ and wrist is 6″ would fall into the small-boned category.

## Is a 16 inch bike good for a 5 year old?

A 16 inch bike is generally the best fit to purchase for 4 and 5-year-olds. If your child is a very tall 5-year-old, a 20 inch bike should also be considered to allow for more room for growth. Within the 16 inch wheel size, there is a very large range of seat heights.

## Can an 8 year old ride a 20 inch bike?

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. Keep in mind that if your 10-year-old is smaller, they may still be more comfortable with a 20-inch bike wheel.

## Is a 20 inch bike good for a 7 year old?

Size – Pay attention to seat height! A 20 inch bike is generally the best fit to buy for 6 and 7-year-olds. If your child is already 8 or is a very tall 7-year-old, also consider 24-inch bikes as they would offer more room for growth.

## How do you measure bike size UK?

Adult bikes are measured by their frame size. Most manufacturers now measure the frame from the centre of the crank axle, to the top of the seat tube. Most road bikes are measured in centimetres (cm), whereas mountain bikes are generally measured using inches (in).