What Do The Numbers On Bike Tires Mean?

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.

How do you measure a bicycle tire?

  • Measuring a bicycle tire takes a few, simple steps. Step 1. Stand up the bicycle with the kickstand, or lean it up against a sturdy wall. Step 2. Hold the end of the tape measure against the center of the bicycle wheel, and extend the tape in a straight line to the outer edge of the tire.

What does 700c mean for bike tires?

700C is used to refer to any tire, rim, or wheel with a 622mm BSD, but it could be on a skinny-tired road bike where the wheel has an actual diameter of only 660mm (which is actually a little LESS than 26 inches!), or a mountain bike with a wheel diameter of over 29 inches.

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What does 700x32c 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.

What does the 2.1 mean on a bike tire?

A wider tire like a 2.1 inch will have a slightly larger contact patch than a 1.95-inch tire for two reasons; first, the 2.1-inch tire is wider, exposing more of the tread to the ground. Second, the 2.1-inch tire has more volume, which lets it run at lower tire pressures without risking a flat.

What does 700x28c mean?

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).

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.

What is a 28c bike tire?

Choosing your road tyre width Road bicycle tyres generally come in three widths: 23c, 25c and 28c – this number refers to the width of the tyre at their widest point, in millimetres i.e. 23mm, 25mm and 28mm.

Will 700C tires fit on 29er rims?

A 700C tire will fit on a 29-inch rim – without any adjustments necessary for width and casing length. A 29-inch wheel is the same as a 700C wheel. In fact, a 29-inch tire will fit on your 700C wheel without any fiddling with either width or length.

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Is a 28 inch wheel the same as 700C?

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

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.

What size tire is 700x38c?

Here’s the quick answer: In basic terms, a 700x38c tire is approximately 27 1/2 inches by 1 1/2 inches (or 1.50 inches).

What size bike tire is 700x32c?

At its most basic, a 700x32c tire is around 27 1/2 inches by 1 1/4 inches (or 1.26 inches).

Can you put 2.0 tires on 1.75 Rims?

2.0 is the diameter of the tyre/tube in inches. So a 1.75″ tyre will be smaller and slimmer, and probably a little faster. 26 ” is the diameter of the whole rim, but check the tyre for its ISO number to be sure. Its likely to be a ISO-559 size.

Are 1.75 and 1.95 tires interchangeable?

Can I Put A 1.75 Tire On A 1.95 Rim? As long as the frame of your bike is massive or wide enough, you certainly can. This means that any 26-inch tire will perfectly fit a 26-inch rim( or wheel), and since the 1.95 rims itself isn’t that large, it will do just fine.

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