Bike Wheel Size Meaning

Think all 26 tires are the same size.

Bike wheel size meaning. Sometimes very small adult road bike frames will use a smaller wheel size like 650b but it s more common even for small frames to use 700c wheels. This is one of the advantages of disc wheels as they don t need an aluminium braking surface there is less weight around the rim. 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. 700x28c simply means the size of your bicycle tire according to what s known as the french system.

Nowadays bicycle tire sizes are all marked according to etrto european tire andrim technical organization or iso european standard however older english and french tire size dimensions are still used as well. Even worse the same or very similar markings can sometimes be found on completely different sizes of tyre. A buyer s guide to children s bikes. Get free email updates.

It might be supposed that these two tyres are both notionally 26 diameter and one and a half inches in width but 26 1 is a whole inch bigger than 26 1 5. The size of a bicycle wheel is usually measured using the tire size which comes in several stock sizes that are universal across the world. We will never give away trade or sell your email address. Because of the high pressure and desired low rolling resistance road tires come in narrow widths.

Some bikes especially triathlon bikes are available with wheel diameters of 650 or 650c. Here s what you need to know about bike tire sizes. The traditional sizing systems were based on the measurement of the outside of diameter of the tire so it. 28 is the width of the tire again in millimeters and c refers to the width code of the tire like you d see when you look at your bike either from behind or in front.

If you re a much shorter person your racing. 26in 650b and 29in explained. To get the correct size tire don t rely on the common size use the iso measurement from the tire or measure your rim. Iso sizes for bicycle tires and rims.

This dimension is clear and allows for precise classification of the rim size. A guide to bike tire sizes traditional sizing systems. Road tires generally come in the size 700c which roughly equals 700 millimeters. 28 1 15 8 28 1 1 or 700 32c which are all 32 622.

Here s a quick guide to the main wheel size options and what to look for. Mountain bike wheel sizes. The etrto size specification 37 622 indicates the width of 37 mm and the tire inner diameter of 622 mm. If you re looking for the best road bike wheels then you should remember that having a light rim means less rotating weight far more noticeable than weight anywhere else on wheel which will have a positive effect when the road starts to steepen.

Tyres of the same size may come with lots of different markings. Signup now and receive an email once we publish new content. You can unsubscribe at any time. 700 is the overall diameter of the bike tire measured in millimeters.

There are actually three different 26 tire sizes. At 5 6 you re not quite in that very small frame category and it s completely reasonable for a frame suited to your height to use 700c. Racing bikes use the 700c size which has a tire bead set diameter of 622 millimeters. Some older road bikes still have the 27 inch size.