Bicycle Inner Tube Bigger Than Tire

Most valves are 32mm long with the exception of some road bikes.

Bicycle inner tube bigger than tire. Is it ok to use larger sized inner tubes marked as 26x1 95 2 125 i have laying around. However whilst fitting the new tire and inner tube i noticed that the inner tube had about an inch or two of excess length to it. 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. There was a time when every bike had an inner tube in each tyre.

On the left is a 700 x 32 47mm. If you inflate the inner tube outside of a tire it will generally balloon up quite a bit becoming quite a bit bigger than the tire. By doing a mock up by placing the larger inner tubes around the tire it seems to fit well. This mean i had to tuck it into the tire doubled back on itself.

For example choose a tube for a mountain bike if the width is within inch of the tire s stated width. While you can find a variety of bikes with wheel sizes ranging from 16 to 27 5 inches the most common sizes include 26 inches 27 5 inches 29 inches and 700c. Each size of bicycle inner tube has a schrader style valve so it s easy and familiar to use when inflating or deflating your tire. That s if your bike has inner tubes at all.

When installing a tire and tube you should generally just inflate the tube to the point that it fills out not really much more pressure than you could blow into it with your mouth. Theoretically using the under sized tube is going to leave you ever so slightly more prone to a puncture but it ll also be a bit. They can go pretty big long before there s ever a problem. Because the stated tire width is usually slightly larger than the actual tire and because the tube stretches tubes close in width serve just as well.

The difference in stretch for the tube between a 25 vs a 28 tire isn t going to significantly affect the tube. Finding the right inner tube depends on the size of the tires on your bike. Buy products such as bell sports standard bicycle inner tube 26 x 1 75 2 25 35mm schrader valve at walmart and save. Use a tube within 3 8 inch of the stated width for road bikes.

Shop for bike tire tubes in bike components. Ever inflated a tube that isn t inside a tire. As with other inner tubes with a shorter valve the sunlite bicycle inner tube valve works well with an extender if you need a longer valve. Bigger tyres naturally require bigger inner tubes.