Road Bike Tire Sizes Chart

700x25c indicates a tire with a 700mm outer diameter and a 25mm width.

Road bike tire sizes chart. Some bikes especially triathlon bikes are available with wheel diameters of 650 or 650c. 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. Iso etrto mm english size inch french size mm 35 584. A tire size you might see on a road bike.

It s not just about comfort. Mountain bike size chart. When it comes to choosing width there are two major factors at play. For standard hardtails our mountain bike size chart should be a god send.

When a road bike fits properly it s more efficient easier to handle and better at transferring your power to the road. There are five tire diameter sizes that are in common use on modern standard adult bicycles. Road tires generally come in the size 700c which roughly equals 700 millimeters. 12 1 2 x anything.

Used on mountain bikes these tires also go by the names. Choosing the correct frame size is a crucial component of getting the most out of your road bike. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying. 29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width.

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. Because of the high pressure and desired low rolling resistance road tires come in narrow widths. Some older road bikes still have the 27 inch size. 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.

As long as your new tire s size matches one of these sets of numbers the new tire should fit your bike. When shopping for road tires you ll look for 700c x your preferred width 23mm being the slimmest option and going up to 36mm. 27 5 584 mm 650b tires. 23c 25c and 28c their width in mm.

27 5 650 6fattie or even just plus tires. Size used on some high performance road and triathlon bikes especially those designed for smaller riders. A tire size you might see on a mountain bike. 26 iso size 559 is the most commonly used size for modern mountain bikes and is also used by many hybrid bikes.

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 tires generally come in three widths.