Road Bike Tire Size 700 X 23

I have a pink and black road bike that came with skinny 700 x 23 tires and i was looking for something wider and more comfortable. Mattnz jan 30 18 at 20 02. Assuming we re only talking road bikes you really only need to know what two of the numbers mean.

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Continental Gator Hardshell Road Tire Black 700 X 23 Bike

Only difference is detail of width.

Road bike tire size 700 x 23. And the c was the size of the rim. Continental gatorskin bike tire duraskin puncture sidewall protection road bike replacement tire 23c 25c 28c 32c 4 5 out of 5 stars 3 032 32 79 32. Possible duplicate of will 26 x 2 0 tire fit on bicycle with 26 x 2 125 size tire and about a million other will this size tire replace that sized tire questions. Take the photo to the right for example and you ll see two lines.

Common road bike widths in millimeters come in sizes ranging from 18 to 23 with a typical road bike tire at 700 x 23. Back in the dark ages the idea was that 700 mm was the outside diameter of the wheel with the tire mounted. There used to be a b and c rims and maybe also a no letter rim. 700x25c indicates a tire with a 700mm outer diameter and a 25mm width.

And no i am not anally retentive enough to have done that. For example the fractional marking of 29 x 2 25 indicates a tire with a circumference of 29 inches and a width of 2 25 inches a common size for modern mountain bike tires. 29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width. Some older road bikes still have the 27 inch size.

Because of the high pressure and desired low rolling resistance road tires come in narrow widths. Measure from the first dot on the pavement to the last and divide it out. Couldn t believe my luck when i came across these. Put a big wet dab of paint on the tread of the tire and ride dead straight for 20 feet or so.

Not only do they have the pink stripe on the sidewall to compliment my bike it also came in the 700 x 25 size i was looking for. The iso marking of 700 x 25c indicates a tire that is 622 mm in circumference and 25 mm in width which is close to the same size as the 29 x 2 25 tire. You have to have the tire on the bike inflated to the normal pressure. The first number refers to the width of the tire once it s fully inflated.

A third type of tire size might appear on either a mountain or a road tire. A tire size you might see on a mountain bike. A tire size you might see on a road bike. Etrto english size french size german size rim circumference mm find tires.

The 23 also mm was the size of the tire more or less the diameter of cross section. So in this case the tire to the right is a 23mm tire.