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.

What size is 700 x 45C?

Tire Size Chart

Tire Size	Circumference in Meters	Circumference in mm
700 x 40C	2.2	2200
700 x 44C	2.235	2235
700 x 45C	2.242	2242
700 x 47C	2.268	2268

What size is 700 x 40C in inches?

So what is 700 x 40C in inches? Well, if you want to convert it exactly than 700 millimeters would be about 27.5 inches and 40 millimeters would be about 1.57 inches.

What does 700 x 45 mean on a bike tire?

“700” = the nominal diameter of the tire. “x” = just means ‘multiplied by’ “45” = the nominal width of the tire (when you stand facing the front or rear of your bike and look at the tire) “c” = this is a tire width code, using the historical French system.

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.

How do I know what size inner tube 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.

Will a 26 inch tube fit a 700C tire?

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 size inner 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.

Will a 1.75 tube fit a 1.5 tire?

The diameter 1.5″, 1.75″,1.95″ etcetera have tubes which will fall into the range, ie, tire = 26″ x 1.75″ so you can use a tube in the range of 1.5″ – 1.75″.

What is the standard road bike tube size?

A standard road tire is 700c x 23mm, indicating a tire diameter of approximately 700mm and a width of 23mm.

How do I know what size inner tube to get?

Does inner tube width matter?

No, tubes and tires don’t need to match exactly. Tubes are made from butyl rubber which can stretch. Bike inner tubes will accommodate a limited range of sizes. Larger tubes may be more susceptible to getting pinched between the tire and rim.