Bicycle Wheel Rim Width Tire Size Chart

When it is time to replace your well worn tires it is a good opportunity to unlock the full potential of your wheels by trying something new.

Bicycle wheel rim width tire size chart. Tyre width is also a bit non exact measurement. Diameter of wheel tyre bead seat in millimetres preceded by tyre width in millimetres. For the width the size is between 1 75 2 215 inches. Tire size chart for bicycle rim.

There i said it i wish someone had sat me down and told me that at the very beginning. It is width of an inflated tyre mounted on a rim of standard width for that tyre size. In this article i ll try my very best to explain what the common mountain bike wheel and tire sizing systems are and how to understand them. 195 205 215 or 225.

Iso conventional size application. For an 7 wheel rim following tire widths can be fitted. Minimum ideal and maximum tire widths e g. However the most important information.

If your tire is too narrow for the rim there s an increased risk of tire rim damage from road hazards. If the tire is not wide enough. But some manufacturers give the overall width instead. If we assume that the numbers are not worn away on your deck and example is 32 622 on your bicycle tires describes the 622 tire diameter while the 32 stands for the width of your bike tires.

Subtract 6mm from overall width to estimate the rim section or simply measure the distance between the flanges. 622 17 for the size usually fitted to touring and hybrid bikes. Tire widths for a wheel rim size chart shows what tire widths fit displayed wheel rim sizes shows tire width range for a given rim width. A general guideline is that the tire width should be between 1 45 2 0 x the inner rim width.

If the rim is not marked with its bead diameter you can read this from the tyre it s the one dimension they have in common. All wtb rims are named according to their inner rim width i25 means the inner rim width is 25mm but that may not be the case with rims made by other companies. Modern road bikes hybrids 29 mountain bikes. If you choose to buy a bicycle tire that is wider than your old tires be sure that the tire will be a bit.

Very old us lightweight bicycles. Tire size chart for bicycle rim. The first two digits refer to the inner rim width. This chart will provide guidance on what tires sizes can match your internal rim width.

Unfit tire size could damage the rim and put the riders in danger. 26x1 1 4 26x1 3 8 s 6. Tire widths for a wheel rim size chart equivalency table. Wheel bead diameter is noted exactly in millimetres so there can be no confusion.

If you pull the beads apart and measure the total width from bead to bead it should be approximately 2 5 x the iso width. Commonly used in asia and the netherlands for utility bicycles. Some rims are also now marked according to iso with their bead diameter and internal section width where the tyre fits. All rims regardless of manufacturer should be marked with their etrto designation of xx xxx.

If you find the width of your bike tires minor simply use the diameter which in this example is 622 remember however that the rim of your bicycle tires must be narrower than the tire itself.