How do bike tire measurements work?

Bicycle tire measurements have two components. The larger number is the tire diameter in inches, and the smaller number is the tire width in inches. Tire diameter usually ranges from 12 to 26 inches, and tire width normally ranges from 1.75 to 2.215 inches.

How is a 26 inch bike wheel measured?

Standard bike tire sizes place the diameter first and the width second. So, if your diameter was 26 inches, and the width came out to 2.2 inches, the printed measurement would be 26 x 2.2.

What does 700x38c mean on a bike tire?

The 700 signifies the nominal or outer tire diameter while the 38 represents the tire width, both expressed in millimeters. So, a tire measuring 700x38c means its outer diameter is 700mm while its width is 38mm.

What does 700x40c mean?

700x40c is the measurement of your bicycle tire and is sized according to what used to be known as the ‘French system’. ‘700’ is the nominal diameter of your tire, measured in millimeters. ‘x’ just means multiplied by. ’40’ is the second number and is the nominal tire width, also measure in millimeters.

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What does 700x35c mean?

So 700x35c means 700c diameter wheel with a 35mm wide tire. … “When the 29 inch MTB tire size was introduced a few years ago it had the same inner diameter of 622mm, known as 28” in Europe.

How do I know my bike wheel size?

Your wheel size often can be found in the specifications manual that came with the bike. If not, contact the bike shop where you bought your bike and they will be able to tell you. Alternatively, check the bike details on the retailer’s website. There will be a specifications section that should list the wheel size.

Is 26 inch wheel bike for adults?

26″+ Wheel Cycles – Suitable for ages 11+ (These are classed as adult cycles.)

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).

What inner tube do I need for 700x38c?

The simple answer is: 700x38c converts to around 27.5” x 1.5”. The even simpler answer is to stick with the 700x38c sizing and buy a tube that’s labeled with that size.

Is 29er 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.

What do the numbers mean on a bicycle tire?

The first number is the diameter of your wheel. Sizes such as 26, 24, 20, 27.5, 29 and 700c are common tire diameters. The second number (after the X) is the width of your tire. … For example, a 26 x 1.75 size means the tire diameter is 26 inches and the tire width is 1.75 inches.

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How wide is 47C?

Table of bicycle tires sizes

ETRTO English Size FRENCH SIZE
40-635 28 x 1½ 700B standard
47-622 28 x 1,75 700 x 47C
40-622 28 x 1-5/8 x 1-3/4 700 x 40C
38-622 28 x 1-5/8 x 1½ 700 x 38C

What size is 700×350?

Here’s the quick answer:

In simple terms, a 700x35c tire is roughly 27 1/2 inches by 1 3/8 inches (or 1.38 inches).

How wide is 35c?

35c means that the tire is roughly 35mm wide.