Understanding motorcycle tire size numbers?

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Jayson Gulgowski asked a question: Understanding motorcycle tire size numbers?
Asked By: Jayson Gulgowski
Date created: Sat, May 1, 2021 2:08 AM
Date updated: Wed, Sep 28, 2022 9:32 PM

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Video answer: Understanding motorcycle tire sizes and tire labels

Understanding motorcycle tire sizes and tire labels

Top best answers to the question «Understanding motorcycle tire size numbers»

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.

FAQ

Those who are looking for an answer to the question «Understanding motorcycle tire size numbers?» often ask the following questions:

🚗 What does motorcycle tire size numbers mean?

T = tire width code (see Converting Between Sizing Systems for the physical meaning of this) 90 = aspect ratio (%) – = tire construction (a “–“ suggests bias-ply, a "B" suggests bias-belted and an "R" stands for radial.) 16 = rim diameter (in.) Load Range B = ply rating (which, in turn, relates to load capacity)

🚗 What do the numbers mean in motorcycle tire size?

  • Making Sense of Motorcycle Tire Sizes The most obvious piece of information is the big numbers and letters that usually look like this – 130/90 17, or MT90 17. These numbers are a metric designation that indicates the size of the tire and the rim that tyre is designed to go on.

🚗 Motorcycle tire size?

Let’s check out some examples of how to read motorcycle tire dimensions: 180/55ZR-17 180 = width (millimeters) 55 = aspect ratio (cross-section height is 55% of the width)

Video answer: Understanding motorcycle tire sizes and tire labels

Understanding motorcycle tire sizes and tire labels

Your Answer

We've handpicked 26 related questions for you, similar to «Understanding motorcycle tire size numbers?» so you can surely find the answer!

What size tube for motorcycle tire?
  • The most common bike tires and tubes are 26-inch or 700c. 700c wheels measure approximately 29 inches in diameter with the tire installed. Other frequently seen sizes are 20-inch, 24-inch, 27-inch and 28-inch.
What do the numbers on a motorcycle tire stand for?

Some motorcycle tires have alphanumeric numbers, for example, MJ90 17. This is basically writing the same thing as the digital example only in a coded fashion. The M stands for a tire that meant to be used on a motorcycle, the following letter is the width code, and the number (such as 90 in this case) still stands for the aspect ratio.

How does tire size affect motorcycle handling?

By making the back tire wider, you simply increase the surface area that comes into contact with the road. This translates to more traction which means enhanced grip and handling. The wider tires also dramatically reduce cases of slippage when riding on wet, rainy conditions.

What does the motorcycle tire size mean?

Motorcycle tires have size codes, a set of numbers and letters, which represent different factors like width, aspect ratio, speed rating, rim size, construction, type of the tire, load and speed indices, type of tube and the like. These sets of numbers and letters may either be measured in Metric, Alpha, or using the rare Standard Inch. These are called measurement systems, and they help you know the size of your tire. There are three major systems and each has a different format, which is ...

What tire size to choose for motorcycle?

How to Read Motorcycle Tire Size Metric Tire Sizes: (Most Common Motorcycle Tire Format). The first number (180) is the width of the tire in millimeters. Alpha Numeric Motorcycle Tire Sizes:. MU85B16: This is the Alpha/Numeric sequence you are looking for. The first set of... Numeric: (Mostly Dirt ...

Video answer: Motorcycle tire size - reading the code by j&p cycles

Motorcycle tire size - reading the code by j&p cycles How do i know my motorcycle tire size?

Metric Tire Sizes: (Most Common Motorcycle Tire Format)

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.

What is the most common motorcycle tire size?

Metric Tire Sizes: (Most Common Motorcycle Tire Format)

180/70R-16 : This is the number that you are looking for. 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.

Video answer: Tire numbers meaning|motorcycle tire numbers explained|twi and tire size

Tire numbers meaning|motorcycle tire numbers explained|twi and tire size What is the size of a motorcycle tire?
  • Some of the motorcycle tires have a lettering designation. The millimeter(mm) equivalent for it: MH - 80mm, MJ - 90mm, MM - 100mm, MN - 110mm, MP - 110mm, MR - 120mm, MT - 130mm, MU - 140mm, MV - 150mm Fo example MU90-16 - 140mm wide, 90% profile, 16" rim To convert from millimeters to inches divide by 25.4...
What size tire for a 3.5 motorcycle rim?

contact your tire manufacturer. The shaded area shows the possible rims for a tire size including the recommended fitment. RIM WIDTH TYRE SIZE 1.5 WM0 1.6 WM1 1.85 WM2 2.15 WM3 2.50 2.75 3.00 3.50 4.25 5.00/5.50 5.75 2.25 STD 2.50 STD 2.75 STD 3.00 STD 3.10 STD 3.25 STD 3.50 STD 3.60 STD 4.00 STD 5.00 STD 80/90 STD 90/90 STD 100/90 STD RIM WIDTH

What's the maximum tire size for a motorcycle?
  • Therefore, this tire will fit perfectly into a 16-inch wheel. 67 indicates the load index, informing the user that the maximum load capacity on that motorcycle tire is 661 lbs. H refers to the designated rating for the load index, meaning that the tire can be used for speeds of up to 130 mph.

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How to read a bike tire size What do the bike tire numbers mean?

Motorcycle Tire Sizes Explained

  • Width. The first number or second letter in a tire size represents the nominal width…
  • Aspect Ratio. You use the aspect ratio to indicate a tire’s cross-sectional profile…
  • Speed Rating. A speed rating provides the maximum speed at which a tire can be used based on maximum load and inflation pressure.
  • Tire Construction…
  • Rim Diameter…
How to read the size of a motorcycle tire?
  • How To Read Motorcycle Tires 1 Size Chart. Size may be indicated in inches, metric, or by letters (alpha). The chart shows the approximate comparison of the different size indications. 2 Load Index Chart 3 Speed Rating Chart
What does the tire size on a motorcycle mean?
  • 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.
What tire size do i buy for my motorcycle?

What are the other factors used to determine tire size? WW: White wall tire; TT: Tube-type tire (requires inner air tube) TL: Tubeless tire; M/C: Motorcycle tire (in other words, for motorcycles only; Motorcycle Sizing 101. There are numerous factors that should be considered when finding the right motorcycle tire size. These factors are very important because they will highly affect the safety and performance of your bike.

What's the size of a tire on a motorcycle?
  • Older model motorcycles often came with inch-denominated tire sizes, such as a 3.25 x 19 front and a 4.00 x 18 rear. The first number is the tire width in inches (3.25 meaning 3 ¼ inch) and the last number indicates the rim diameter at the bead mounting surface, in inches. Most modern motorcycles use a mixture of metric and inch sizing.
Where do i find the size for motorcycle tire?

Metric Tire Sizes: (Most Common Motorcycle Tire Format)

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. Which is the correct tire size for a motorcycle?
  • Most tire manufacturers use the metric tire size designations now. The size we will use in our example is MU90-16 B. The Motorcycle Code means exactly what it says. Tires made specifically for motorcycles are coded with an M. The tire Width Code is just a letter to substitute for the width of the rim.
Is the front tire the same size as the rear tire on a motorcycle?
  • The front tire will use the same sizing convention, but unlike most automobile tires with have matching sizes front and rear, the front tire on a motorcycle is almost always narrower than the rear, even if the particular bike uses identical diameter wheels for front and back.

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How to read the size of a tire | discount tire How to find the right tire size for your motorcycle?
  • The next series of numbers and letters (77H) will be the speed rating and load index of the tire. This code is presented the same for either Metric or Alpha/Numeric tires. Just because the "tire size" is the same size that your wheel or rim will "accept" does not mean that that tire is a good fit for your motorcycle or your riding style.
What does the b stand for in motorcycle tire size?

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.

What is the rear tire size for my victory motorcycle?

Motorcycle Insurance:

Identification
Primary Drive (Rear Wheel)Belt
Wheels & Tires:
Front Tire (Full Spec)Dunlop® D418F Elite 3: 130/70R18 63H
Rear Tire (Full Spec)Dunlop® D418 Elite 3: 180/60R16 80H
What size ratchet do i need for my motorcycle tire?

How big of a tire do you need for a motorcycle?

  • Don’t be scared off by alphanumeric tire sizes – it’s usually easy to get a great tire that will make you happy, and in a tiny way, you’ll be using a tire that connects you to the old days of motorcycling. There’s an older way still of sizing tires, using tire widths in inches, but bikes requiring them are antiques at this point, like 3.00x18.

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