Question: What size are road bike tubes?

Most road bikes will have 700c wheels and need 700c tubes to fit. But there are other sizes in use: many gravel bikes like the Pinarello Grevil come with 650b wheels. It’s also the size used on smaller sizes of Canyon’s women’s range. You’ll need 650b tubes to fit these bikes.

What is the standard road bike tube size?

700c. A standard road tire is 700c x 23mm, indicating a tire diameter of approximately 700mm and a width of 23mm. When shopping for road tires, you’ll look for 700c x your preferred width, 23mm being the slimmest option and going up to 36mm.

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 inner tube do I need for my road bike?

The best way to check what size inner tube you need is to look on the sidewall of your tyre. Tyre manufacturers print the size on the sidewalls, so look out for numbers such as ‘700x23c’ for a road bike, or ’26×1. 75′ which is for mountain bikes.

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What does 700x23c mean?

700x23c simply means the dimensions of your bike tire, under what’s known as the ‘French system’. The first number, 700, refers to the nominal diameter of the bike tire and is measured using millimeters. The second number, 23, is actually the width of the bike tire, again it’s measured in millimeters.

Is the inner tube the same size as the TYRE?

Size. Inner tubes vary in size depending on the circumference of the wheel, and the width of the tyre: Wheel Diameter/Circumference: Depending on whether your bike is a road bike, touring bike, mountain bike, or child’s bike, the diameter and circumference of the wheel can vary.

Is 27.5 the 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.

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.

Will a 29 inch tube fit a 700c tire?

So a 29 inch MTB tube will have the same diameter as a 700c road wheel, while a 27.5 inch tube will be the same diameter as a 650b road wheel.

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What is a 700c wheel size?

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.

How much does a bike inner tube cost?

​Inner tubes typically cost $8. Specialty tubes (extra long valves, odd sizes, thorn proof, etc.) may cost more. Bikes with internally geared hubs or full chain cases cost more due to extra time, complexity, or component rarity.

What size inner tube do I need for 700x32c?

Just like balloons, the dimensions of inner tubes vary with the volume of air that you put into them. So you’ll find that tubes are labeled with the diameter and a width range, e.g. “700×28-32”. In that case, a tube with the size 700×28-35 would be great for tires from 700×28 right up to, and including, 700×35.

Can I use bigger inner tubes?

Yes, it’s perfectly safe to use the next larger size tube in a smaller tire. It’s a common trick used by bike messengers to reduce the chance of flats. The only downside is a slightly heavier wheel since you’re using more tube that you really need.

What’s the difference between 700×23 and 700x23C?

700×23 and 700x23C and 700C x 23 and 700x23c and 700x23c all mean the same size of tire. They are indeed the same size of tire. For some reason, the “c” gets shuffled about, sometimes being put after the 700, sometimes being put after the tire width (in this case, 23mm), etc.

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What’s the difference between 700×23 and 700×25?

There is very little difference between most 700×23 and 700×25 tires. Some manfacturers tires tend to run a little small in some models (my latest continentai 23’s are actually more like 20’s) If your bike came with 23’s you can run 25’s with no worries. and vice-versa.

What does 700x25c mean?

700x25c indicates a tire with a 700mm outer diameter and a 25mm width. A third type of tire size might appear on either a mountain or a road tire: 25-622 is the International Standardization Organization (ISO) way of identifying the 700x25c tire in the example above.

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