Generally, bike tire sizes are indicated with two numbers that correspond roughly to the outside diameter of the tire and the width of the tire. These would usually be measured in inches (26″, 27″, etc.) or millimeters (650, 700, etc.).

## What do bicycle tire sizes mean?

The first number is the diameter of your wheel. Sizes such as 26, 24, 20, 27.5, 29 and 700c are common tire diameters. The second number (after the X) is the width of your tire. … For example, a 26 x 1.75 size means the tire diameter is 26 inches and the tire width is 1.75 inches.

## How do bike tire sizes work?

The first number refers to the width of the tire, and the second number refers inner diameter of the tire. And finally there is also inch markings, which look like this; 28 x 1.40″. In this case, the first number refers to the outer diameter of the rim and the second number refers to the tire width.

## What size bicycle tires do I need?

If your bike can accommodate it, use a tire that is at least 28mm. Many touring and hybrid bikes will be fitted with even wider tires – up to 47mm wide. These wider tires will definitely provide a cushier ride, so if comfort is your main priority, sticking with these wider tire widths is a good idea.

## Is a 28 inch wheel the same as 700C?

The wheel sizes 28”, 700C and 29er or 29” all refer to the same rim size: ETRTO 622. The tyres can differ, but the 28”, 700C and 29er are all the exact same rim diameter. The 700 markings will be followed by the width in mm, and the 28 or 29 markings will be followed by the width in inches.

## Can you put any width tires on same rim?

Wheels and tires are not interchangeable words. Tires are a part of the wheel setup. For instance, your vehicle has a set size of rims, but you can buy different sizes of tires to fit those rims, as long as the middle of the tires is the correct size.

## Can you change bike tire size?

Tire Width Sizing

So, it is not absolutely necessary to replace your tires with one with the exact same width. As long as your bike has adequate clearance to handle a larger size, there are some advantages to getting a tire that is a little wider. A wider tire will have a larger contact patch.

## Is 27.5 the same as 700C?

Just as a 700C wheel is the same diameter as a 29” (29er) wheel, 650B shares the exact same rim diameter as 27.5”. … 27.5”/650B rims have a bead seat diameter of 584mm, and 29”/700C rims have a bead seat diameter of 622mm.

## How do you determine bike size?

Adult bikes are measured by their frame size. Most manufacturers now measure the frame from the centre of the crank axle, to the top of the seat tube. Most road bikes are measured in centimetres (cm), whereas mountain bikes are generally measured using inches (in).

## Is a 26 inch bike good for what height?

“26” wheel size is perfect for most of the adults with a height above 6 feet. Most of the touring bikes and hybrid bikes come in 700C metric wheels, which are also known as 29-inch wheels.

## What size bicycle wheel is right for my height?

Road bikes

Inseam | Height | Road bike wheel size |
---|---|---|

31″ to 33″ | 5′ 10″ to 6′ 3″ | Bikes with 26″, 29″, and 700cc wheels may fit this rider. |

33″ to 35″ | 6′ 2″ to 6′ 5″ | Bikes with 26″, 29″, and 700cc wheels may fit this rider. |

Greater than 35″ | 6′ 4″ to 6′ 6″ | Bikes with 26″, 29″, and 700cc wheels may fit ths rider. |

## What does a 26 inch bike mean?

The wheel size is the measurement of the diameter of the wheel with a mounted tire. Usually the size is written on the tire sidewall, for example it might read 26 x 2.2”, a typical mountain bike size. This indicates the wheel is 26” and the tire is 2.2” wide. … Older road bikes might have 27″ wheels.

## Is 29 inch the same as 700c?

29er and 700c are the same diameter/circumference. The only difference that will impact what tires will fit what rim is the WIDTH of the tire and WIDTH of the rim. Many road bikes have narrow rims, somewhat limiting the max width of a tire you can put on them.

## Is 26 inch the same as 700c?

A 26 inch, or a 650c wheel is about 1 inch smaller (about 2 inches smaller with road slicks) in diameter than a 700c. … Some people think that because 700c wheels are the ‘standard’ for road bikes, they must be better.

## What is a 700c wheel in inches?

All road and cyclocross bikes are built with 700c wheels, which are 29 inches. However, 700c wheels are designed to accommodate a thinner tire.