# How wide is a 45c bike tire?

Contents

## What does 700c 45c mean?

700x45c In Inches (Warning!) The simple answer is this: 700 = 27.5 inches.

## How wide is a 40c bike tire?

First of all, what the heck does the C stand for? You’d be forgiven if you thought it was some abbreviation for a metric measurement, since the 700 represents millimeters, and a 40c tire is supposed to equate to a 40mm wide on certain width rims.

## What size tire is 700x45c?

The second measurement type (700x45c) is a 45 mm wide tire that also fits on a rim with a 622 mm bead seat diameter, the 700c is an old French sizing nomenclature based on the final external diameter being 700 mm for width class of tire (e.g., a, b, c widths).

## How wide are 37 C tires?

The ETRTO size specification 37-622 indicates the width of 37 mm and the tire inner diameter of 622 mm. This dimension is clear and allows for precise classification of the rim size. Inch Marking (e.g. 28 x 1.40) states the approximate outer diameter (28 inches) and the tire width (1.40 inches).

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## Is a 28 inch wheel the same as 700C?

The wheel sizes 28”, 700C and 29er or 29” all refer to the same rim size: ETRTO 622. The tyres can differ which makes it confusing, but the 28”, 700C and 29er are all the exact same rim diameter. The 700 marking will be followed by the width in mm, and the 28 or 29 marking will be followed by the width in inches.

## What’s the difference between 700 and 700C?

Yes they are the same. 700 is the nominal diameter of the rim. 700C is the usual standard for road bikes, but small frames or some custom builds may use a 650B.

## What are the sizes of bike tires?

Common Tire Sizes

• 700c. A standard road tire is 700c x 23mm, indicating a tire diameter of approximately 700mm and a width of 23mm. …
• 27″ Twenty-Seven inch was a size used on many older road bikes. …
• 26″ Twenty-Six inch is the most commonly used size for modern mountain bikes and is also used on many hybrid or utility bikes.
• 29″ …
• 27.5″ / 650B.

## Is a 29 inch wheel the same as 700c?

29″ (ISO size 622) is actually the same rim diameter as 700C, although most 29″ tires will not fit 700C road rims because they’re too wide. 29″ tires are popular with mountain bikers; search for 29″ MTB.

## What size bike tire is 700x35c?

In simple terms, a 700x35c tire is roughly 27 1/2 inches by 1 3/8 inches (or 1.38 inches). Unfortunately, things aren’t necessarily quite so simple when it comes to bike tires.

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## Is 27.5 same as 700C?

Just as a 700C wheel is the same diameter as a 29” (29er) wheel, 650B shares the exact same rim diameter as 27.5”. … 27.5”/650B rims have a bead seat diameter of 584mm, and 29”/700C rims have a bead seat diameter of 622mm.

## How wide is a 700x40c tire?

Take a close-up look at this sidewall and you’ll see words and numbers printed or embossed onto it. It might have the brand of tire (such as Continental) and you will also see the tire identification code “700x40c”. To summarize, the diameter of your tire is nominally 700mm and width is nominally 40mm.

## What is a 700C tire in inches?

All road and cyclocross bikes are built with 700c wheels, which are 29 inches. However, 700c wheels are designed to accommodate a thinner tire. Many come in widths ranging from 18 to 23 millimeters, with touring tires ranging from 25 to 28 millimeters.

## How wide are 38C bike tires?

Table of bicycle tires sizes

ETRTO English Size FRENCH SIZE
38-622 28 x 1-5/8 x 1½ 700 x 38C
37-622 28 x 1-5/8 x 1-3/8 700 x 35C
32-622 28 x 1-5/8 x 1-1/4 700 x 32C 700C Course
28-622 28 x 1-5/8 x 1-1/8 700 x 28C 700C

## Does bike wheel size include tire?

Although measuring a bicycle wheel, including determining the size of both the tire and the rim, can be accomplished by either of two methods, both are simple to complete.

## What does the C mean in bike tires?

Typical road bike tire: 700 x 32c indicates a tire that has an outer diameter of 700mm and a width of 32mm. (Note that the “c” does not stand for centimeters; it’s a holdover from an old French system that designated tire sizes using the letters a, b and c.)

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