Road Bike Tire Sizes Chart

If you re looking for some of the more obscure bicycle tire sizes here s a more comprehensive list of iso rim and tire sizes.

Road bike tire sizes chart.

When it comes to choosing width there are two major factors at play. 29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width. 12 1 2 x anything. Actual widths on lb rims r road rims 25mm ar all road rims 28mm ar all road rims 30mm wr wide road rims 32mm these rims are available in rim brake or disc brake versions and are either in clincher or tubular format.

27 iso size 630 is an older size that was used for road bikes but since so many bikes were built with this size it is still readily available. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying. When shopping for road tires you ll look for 700c x your preferred width 23mm being the slimmest option and going up to 36mm. Choosing the correct frame size is a crucial component of getting the most out of your road bike.

Mountain bike sizing can be affected by suspension and your tire choices. Used on mountain bikes these tires also go by the names. Road bike tires generally come in three widths. There are five tire diameter sizes that are in common use on modern standard adult bicycles.

A standard road tire is 700c x 23mm indicating a tire diameter of approximately 700mm and a width of 23mm. Mountain bike size chart. The letter at the end of a tire size is a throwback to an old french system when the letters a b and c designated different inner tire diameters it does not stand for cm. Road tires generally come in the size 700c which roughly equals 700 millimeters.

A tire size you might see on a road bike. 27 5 650 6fattie or even just plus tires. 27 5 584 mm 650b tires. Some older road bikes still have the 27 inch size.

When a road bike fits properly it s more efficient easier to handle and better at transferring your power to the road. 26 1 3 8 1 1 2. For standard hardtails our mountain bike size chart should be a god send. 23c 25c and 28c their width in mm.

As long as your new tire s size matches one of these sets of numbers the new tire should fit your bike. Iso etrto mm english size inch french size mm 35 584. It s not just about comfort. Some bikes especially triathlon bikes are available with wheel diameters of 650 or 650c.

26 iso size 559 is the most commonly used size for modern mountain bikes and is also used by many hybrid bikes. Because of the high pressure and desired low rolling resistance road tires come in narrow widths.