QA

What Bike Tube Do I Need

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 size is almost always written somewhere on the sidewall of the tyre. Inner tubes typically state a wheel diameter and width range for which they will work, e.g. 26 x 1.95-2.125″, indicating that the tube is intended to fit a 26 inch tyre with a width of between 1.95 inches and 2.125 inches.

Will a 26 inch tube fit a 700c?

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.

Will a 27.5 tube fit a 26 wheel?

Putting a 27 x 1 1/4 size tube into a 26 x 2.25 tire very likely wouldn’t work. The skinny 1 1/4 sized tube would need to expand too much to fill the space. If it did work it likely would not last long under load. It is generally a good idea to match tube a tire sizes.

What size inner tube do I need for 700x40c?

Since the size of an inner tube can vary depending on the amount of air that you fill it up with, they are sold by a range of sizes that they will definitely fit. So if you have bike tires that are 700 x 40C, you need to get inner tubes which come with a size range of 700 x 35 c to 70 x 43c.

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).

How much does a bicycle tube cost?

The average price of a bike tube costs between $5 and $9. You can find tubes for as little as $2 and up and even some models beyond the $35. Specialized tubes and puncture-resistant tubes will cost more than traditional bike tubes.

Can I use a bigger tube in my bike tire?

Bike inner tubes will accommodate a limited range of sizes. Larger tubes may be more susceptible to getting pinched between the tire and rim. It’s always best to try and match as close as you can, but there is some flexibility. Having a slightly smaller or larger tube will be quite fine.

What size tube fits 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. You can also get 26 inch MTB tubes.

How many inches are 700c wheels?

700C is the dominant wheel size in the modern bike world, and the biggest of the top three. The other two are 26-inches, and 650B, which also goes by 27.5-inches. The approximate diameters of the rims for these sizes are: 700C = 622 millimeters = 24.5 in.

Will a 28 inch inner tube fit a 26 inch wheel?

yes it will, just fold it inside the tyre using common sense. fitted many larger tubes in tyres and never had trouble with punctures in the manner of the load of bollox answer above.

Will a 26 tube fit a 29?

26 will fit 29 but just and in some narrow rims its really hard to get the tyre back on. 29 fits 26 easily.

Can you put 29 inch wheels on a 26 inch bike?

Yes, it is possible to mount 29 inch (29er) wheels onto a modified full suspension 26” mountain bike frame. In addition to this, while there are many potential advantages to 29er tires as compared to smaller mountain bike tires, you may not get all of the full benefits without using a 29er frame.

Will a 27.5 tube fit a 28 wheel?

You shouldn’t have any problem using a 700C or 27 inch tube in a 28 inch wheel & tire. You should avoid using a fat tire tube (for example ~2″ width for 26″ or 29″ wheels) on your 28″ wheels, assuming your tire width is anything less than 2″.

Are bike tires and tubes the same size?

Step 1: Picking the Right 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. 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 Presta better than Schrader?

Presta vs Schrader: Which is the superior valve? Because Presta valves were designed specifically for use on bicycles, they are the best. Presta valves are also more narrow, so they require a smaller hole in the rim, with less interruption to the structural integrity of the rim than Schrader valves.

What does 700x45c mean?

The second measurement type (700x45c) is a 45 mm wide tire that also fits on a rim with a 622 mm bead seat diameter, the 700c is an old French sizing nomenclature based on the final external diameter being 700 mm for width class of tire (e.g., a, b, c widths).