You asked: How do I know my bike inner tube size?

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.

How do I know my bike tube size?

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. The range for widths is usually between 1 and 3 inches.

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.

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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.

Will a 26 inch tube fit a 700c?

You’ll need 650b tubes to fit these bikes. And some city and hybrid bikes use 26 inch wheels, usually with wider tyres, and need different size tubes, while folding bikes and kids’ bikes will often have different sized wheels again. … Many 700c tubes come to fit tyres up to 25mm, which are often fitted to road bikes.

How much does an inner tube for a bike 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 are bike tire sizes?

Generally, bike tire sizes are indicated with two numbers that correspond roughly to the outside diameter of the tire and the width of the tire. These would usually be measured in inches (26″, 27″, etc.) or millimeters (650, 700, etc.).

Can I use a smaller inner tube?

Yes, you can, as long as you don’t go more than one size smaller, or the differential is not too extreme. A 1.25 in a 1.5 is fine. A 1.25 in a 2.25 is likely to have issues with flats. Your LBS will have tubes.

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Is a 28 inch tire 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.

What are the best inner tubes for road bikes?

We have selected some of the best road bike inner tubes that are worth checking out.

  1. KENDA ROAD BICYCLE TUBE. KENDA ROAD BICYCLE TUBE. Size: 700 x 28/35c. Valve Type: 48mm Threaded Presta Valve. …
  2. CONTINENTAL BICYCLE 700C BICYCLE TUBE. CONTINENTAL BICYCLE TUBE. Fits Size 26×1.75-2.5.

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.

Does inner tube width matter?

While your diameter measurement needs to be exact, your width measurement does not. Because inner tubes stretch, they typically come in a range of widths. For example, one of our most popular tubes is the 26 x 1.75-2.125” which means it fits a 26-inch diameter tire with a width in the range of 1.75 to 2.125 inches.

Is 26 inch the same as 700C?

A 26 inch, or a 650c wheel is about 1 inch smaller (about 2 inches smaller with road slicks) in diameter than a 700c. … Some people think that because 700c wheels are the ‘standard’ for road bikes, they must be better.

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Is 29 and 700C the same?

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.

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.

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