How Big Is A 700Cc Bike?

by | Last updated on January 24, 2024

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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.

Is 26 inch the same as 700c?

What Is The Difference Between a 26 Inch and a 700c Wheel? This brings us around back to the same answer;

they are the same diameter, but a 26-inch tire will fit onto a 700c rim but not the other way around because of the difference in rim thickness

.

What is a 700 bike tire in inches?

The simple answer is that 700c equals

27.5 inches

but, unfortunately, it’s not as simple as that. Buy a 27.5 inch tire and inner tube for your bike and they’ll likely not fit.

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.

Is a 700c wheel 28 inches?

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.

Can I put 700c wheels on a 26 inch bike?

Well, the two are not compatible, and therefore,

you can’t use a 700c tire on a 26-inch rim

. Mostly, the 26-inch tires will have a width of 1.75”-2.2”. However, it is possible to find 26-inch tires that are 1” up to 1.5” wide. Most importantly, a standard 26” tire has a BSD of 559mm.

What does 700 mean on a bike tire?

700c is

the size of your bike tire

, according to the ‘French system’. The “700” number is the stated diameter of the bicycle tire in millimeters. “c” is the width code of the tire (as you would see if you looked at your bike from behind or in front).

Can you put a 700c wheel on a mountain bike?


You can put 700c tires on most mountain bikes without issues

. Actually, the rim diameter 29-inch MTB wheels are identical to that of a 700c wheel. So as long as the width of the 700c tire isn’t smaller than the rim width, it will work perfectly on a mountain bike.

Is 27.5 the same as 700?

Just as a 700C wheel is the same diameter as a 29” (29er) wheel,

650B shares the exact same rim diameter as 27.5”

. As it happened, the bike industry came to describe and market road category (drop-bar) products in “C” and millimeters, and mountain bike products in inches. Well, kind of.

What size is a 700?

Fractional ISO Applications 32 inch 686 mm Unicycles, some novelty bicycles 29 inch

622 mm

This is a marketing term for wide 622 mm (“700C”) tires.
28 x 1 1/2 635 mm English, Dutch, Chinese, Indian Rod-brake roadsters (Also marked F10, F25, 700 B) 622 mm (F.13) Rare Canadian designation

IS 700c bigger than 27?

The rim diameter of a 700c wheel is actually

slightly smaller than that of a ’27inch’

. 700c bead diameter is 622mm whereas 27′′ bead diameter is 630mm.

What size tires fit a 700c rim?

On a ‘700c’ wheel, you can have a range of different widths.

23mm wide tires

have been the standard for most road cycling over the past couple decades. You might see a 700x20c, or a 700x25c. On a cyclocross bike or 29-inch mountain bike, you could see tires as wide as 700x35c or 700x58c.

What are 700cc wheels?

700c wheels are

fitted as standard on road bikes

. Russell Burton / Immediate Media. 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.

IS 700c the same as 700?

It doesn’t mean anything, really. It’s a historical relic. At one point in time, “700c” was a standard tire/rim size, where “c” indicated the bead seat diameter and “700” was the diameter, in millimeters, when the tire was installed and inflated.

IS 700c same as 622?

While

the diameter for both 29′′ and 700c wheels is the same at 622mm

, rims made for mountain bikes are generally wider to accommodate wider tires.

What does 700c 30c mean?

In short – the 700x25C is a French nomenclature for tire size meaning

tire diameter of 700mm and tire width 25mm and C is the width of the rim

(A is very narrow, D is wide). Thus the number between “x” and “C” is the tire width in mm. For more information you can read a section on tire sizing on Sheldon Brown page.

What is a 700c inner tube?

Road wheels are usually ‘700c’ sized (

622mm in diameter

, when measured from the bead seat to bead seat) and will need 700c tubes to match. These are sometimes referred to as 28in tubes, but that’s relatively uncommon. Meanwhile, mountain bike and commuter bike wheels and tyres are typically sized in inches.

Can you fit 700c wheels to 27.5 frame?


26 and 27.5-inch MTBs have enough clearance to accommodate 700c rims combined with a tire of an appropriate size

. If the bike and the new wheels are disc brake ready, the conversion will be easier.

Can you put 27.5 wheels on a 700c?

700c is the same rim bead-seat diameter ETRTO-622 and the same as road 28′′ and the same as MTB 29′′ (29er). So

yes, you can fit 29′′ tyres on a 700c rim

(of course, subject to the tyre and rim width compatibility What is the maximum or minimum tire width I can fit on my bicycle).

Emily Lee
Author
Emily Lee
Emily Lee is a freelance writer and artist based in New York City. She’s an accomplished writer with a deep passion for the arts, and brings a unique perspective to the world of entertainment. Emily has written about art, entertainment, and pop culture.