# How do you measure the wheel size of a bike?

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## How do I know my bike wheel size?

Ensure the bike is propped up against the wall or on its kickstand. Measure in millimeters from the center of the wheel to only the inner edge of the tire. Once again, double the figure to determine the diameter. Most adult bicycle tires measured with the ISO system range from 650 to 700 millimeters in diameter.

## How do you measure wheel size?

Wheel or rim diameter is the distance measured in inches across the face of the wheel, from bead seat to bead seat. It’s measured this way because that’s where the tire and the wheel come together. In our example, the diameter is 16 inches.

## What is the standard bike wheel size?

The majority of road bikes use 700c wheels, although actually, the name doesn’t denote anything with any great accuracy. The 700 part refers to the approximate diameter across the wheel of the outside of the tyre in millimetres.

## What does 700x28c mean?

700 refers to the diameter of the wheel. Almost all road bikes have 700c wheels on them. 700x28c means a 700c tyre which is 28mm wide. 700x32c means a 700c tyre which is 32mm wide.

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## How do wheel sizes work?

The wheel size is the size designation of a wheel given by its diameter, width, and offset. The diameter of the wheel is the diameter of the cylindrical surface on which the tire bead rides. The width is the inside distance between the bead seat faces.

## How do you tell the width of a rim?

As you look down at the wheel, the width is the measurement from left to right between the wheel edges, also called the wheel lips. The width of the wheel, from left to right. Wheel width is measured in inches, and typically in ½” increments. Sometimes the four stock wheels and tires on a vehicle are the same width.

## Can you put 29 inch wheels on a 26 inch bike?

You can put the 29 inch wheels on a modified full suspension 26 inch bike frame. For that, you will just need to be specialized and comfortable in basic bike modifications.

## How do I know what size bike tyre to buy?

The Tyre’s Diameter

Be sure to choose the right diameter (650, 26” or 28) and width (28 to 42 mm). You’ll find these numbers on the side of your old tyres.

## What age is a 26 inch wheel bike for?

Kids Bike Size Chart & Frame Size

Wheel Size Age (Years) Height (cm)
16 Inch / 18 Inch 5 – 7 112 – 127
20 Inch 6 – 9 117 – 136
24 Inch 8 – 11 127 – 145
26 Inch 9 – 12 138 – 154

## How wide is a 28C bike tire?

A ISO tire size of 28-622 is how we would refer to a 700 x 28C tire has a tire width of 28 mm and a rim diameter of 622 mm. If your wheel size isn’t listed in the drop down, you can just enter the number into the Dia. (mm) field.

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## What size bike tire is 700x28c?

700x28c simply means the size of your bicycle tire, according to what’s known as the ‘French system’. “700” is the overall diameter of the bike tire, measured in millimeters. The “c” is part of the old French system that classified widths of tires from “a” (being the narrowest) to “d” (which was the widest).