Mountain Bike Tires Size Chart

Mountain bike tires are usually measured in inches whereas road and hybrid bikes are measured in millimeters.

Mountain bike tires size chart.

Tire section width is used to most accurately determine the size designation of a tire. Bike frames are measured from the middle of their bottom bracket to the end of their seat tube. Locate your measurement in inches or millimeters on a bicycle tire chart and match it to the corresponding rim size. If you use rims of other brands please send rim profiles to the tire maker for recommendations.

Also commonly referred to as casing width section width is expressed as the first two digits in the etrto size designation xx xxx marked on the sidewall of every wtb tire. Best gravel bikes to buy. If your leg inseam is 76cm then your right mountain bike size is 50 cm 20 3 chart. If all three have a 15 frame there will be a height difference between them due to their wheel size.

The chart is only applicable to light bicycle rims with a specific rim tire interface. In terms of mountain bike wheels 650b is a standard 27 5 wheel and 700c is a standard 29 wheel. A cross country bike will have tires in the 1 9 to 2 25 width range. Downhill bikes which are meant to withstand the abuse of drops and rock gardens are typically equipped with tires up to 2 5 wide.

Bicycle tires come in a variety of sizes and with time the international organization for standardization iso has developed a universal system to better understand and regulate tire and rim sizing. The tire size chart below includes bicycle tire sizes and how they are commonly written. Most mountain bikes today are offered in one of two wheel sizes. These size labels come from an old french sizing standard which we ll cover in more detail in the french sizing section.

Right mountain bike sizing leg inseam cm x 0 66 your frame size. Trail and all mountain bikes will have tires in the 2 25 to 2 4 width range. Recently we have done some tests on tire width and weight and make them good blogs to help you choose the right tires for your bike quickly.