Road Bike Tire Sizes 700c

It s a holdover from an old french system that designated tire sizes using the letters a b and c you might see just one set of sizing numbers on a tire or two or even three.

Road bike tire sizes 700c.

Because of the high pressure and desired low rolling resistance road tires come in narrow widths. The 700 number is the stated diameter of the bicycle tire in millimeters. To use these 28 millimeter tires effectively it is advisable that you put 50 to 75 psi of pressure. Determining which tire size you want is dependent upon what you are going to be using them for.

Some bikes especially triathlon bikes are available with wheel diameters of 650 or 650c. 700c is the size of your bike tire according to the french system. The gmc bike comes with 700c wheels that are lightweight and ideal for casual cycling. Typical road bike tire.

Conversion tables for common bicycle tire sizes. Iso conventional size application. Gmc denali road bike features benefits. Commonly used in asia and the netherlands for utility bicycles.

Nowadays bike tires are typically marked according to iso standard a system originally developed by etrto european tire and rim technical organization but older english and french tire size dimensions are still used as well use the data from the following tables to determine interchangeability and convert between iso etrto english. If a tire is 700cc by 25 millimeters then the width of the tire is 25mm. 700 32 47mm for road cyclocross gravel and hybrid bikes with 700c wheels and 32 to 47mm tyres bigger tyres naturally require bigger inner tubes. The other number on a tire size relates to the width.

Solé bicycles sells custom single speed fixed gear bicycles city bicyclesc dutch bicycles and beach cruisers. 26x1 1 4 26x1 3 8 s 6. Very old us lightweight bicycles. C is the width code of the tire as you would see if you looked at your bike from behind or in front.

Most adult road bikes use 700c wheels whereas 26 is typically a mountain bike wheel size although in recent years mountain bikes are using larger wheels as well. Road tires generally come in the size 700c which roughly equals 700 millimeters. C refers to the old french system which classified tire widths from a the narrowest to d the widest. Some older road bikes still have the 27 inch size.

700 x 32c indicates a tire that has an outer diameter of 700mm and a width of 32mm. Note that the c does not stand for centimeters. Modern road bikes hybrids 29 mountain bikes. On the left is a 700 x 32 47mm inner tube.