What do numbers on motorcycle tires mean?

What do numbers on motorcycle tires mean?

The first number (180) is the width of the tire in millimeters. The second number (70) is the aspect ratio, which is the height of the sidewall. The height is 70% of the width or 126mm high. The third number (16) is the rim size. In this case, the rim size is 16 Inches in diameter.

What size tire will fit my motorcycle rim?

Motorcycle tire width

What size is a 4.00 18 tire?

A 4.00×18 measures out to roughly 102/95-18 but this will vary from mfg to mfg and from model to model. It’s really more of an “indication” of size rather than an actual size. That said, a 110/80 will be about 8mm wider and 9mm shorter in diameter, which means the sidewall will be about 4-5mm shorter.

What do the 3 numbers mean on motorcycle tires?

Metric System This system measures the size in millimeters. It is the most commonly used system for motorcycle tires, which is a set of three numbers and letters implying the width of the tire, the aspect ratio of the tire (ratio of tire’s height to the width) and lastly the rim size given in inches.

Are wider tires better on a motorcycle?

Having a wide rear tire helps to prevent slippage in wet, rainy conditions. Wide tires provide a smoother ride. They are more capable of absorbing the bumps on the road. Wider tires are great because they provide help with power transfer and help handle stronger motorcycle engines.

What does B mean on a motorcycle tire?

bias-belted
This is identifying the manner in which the tire was constructed, radial, bias belted, or standard bias/cross ply. Obviously, “R” stands for radial and the “B” stands for bias-belted. If there is no letter between the aspect ratio and rim size that means the tire is just a standard bias ply tire/cross ply tire.

Are wider motorcycle tires better?

Why are rear tires bigger than the front motorcycle?

The wider the back tire is, the more surface area there is that touches the road which means more traction. Most of the weight of the motorcycle is put on the back wheel. So the wider wheel also provides a bit of stability to handle the motorcycle and maintain the weight that it’s holding.

How wide is a 4.00 tire?

4″ = refers to the diameter of the rim, in inches For example, a 4.80/4.00-8″ tire typically has a 15.5″ diameter rather than the 16″ diameter you would expect.

How wide is a 4.00 TYRE?

4.1″ wide
So a 4.10/3.50-4 tyre is 4.1″ wide, 3.5″ tall on the sidewall and fits a 4″ rim. This tyre would therefore have the appearance of a low profile tyre.

What are the different types of motorcycle tire sizes?

Motorcycle Tire Sizes 1 English. An example of an English tire size would be 3.50 H-18 4PR TT. 2 Metric. The most commonly used tire sizing method currently being used, it is actually a combination of metric and English measurements. 3 American. An example of an American tire size would be MT90 V 18.

What do the numbers on the side of my motorcycle tires mean?

To most people, the numbers and letters on the side of their tires are cryptic and indecipherable. These motorcycle tire sizes comparison charts below will help you understand the codes on the side of your tires to be sure you know which tires you are currently using, and which others will fit your motorcycle.

What is the aspect ratio of a motorcycle tire?

The Aspect Ratio equals the height divided by the width times 100. NOTE: The information on this page was taken from various motorcycle tire manufacturer websites. It is for general reference only and was originally published in 2001. It is not definitive and it may be outdated.

How do I know what size motorcycle tires I Need?

The motorcycle tire size will also indicate what size rim strip and motorcycle inner tube is needed. Rim strips are rubber strips that go around the rim, covering the inside edges of the spokes, before the tire is mounted. They help protect the inner tube from a potential puncture from continual wear against the spokes.