Determining Tyre Age: DOT Code Explained

Warranty: Vee Rubber America, Inc. The purchaser is responsible for all associated shipping and handling cost for their return. All Applicable Taxes and charges are the Responsibility of the Purchaser. You are responsible for proper tire care, lawful and prudent vehicle operation. Check inflation pressure frequently with a tire gauge and inspect for damage or irregular wear. For Technical Information and Warranty Submissions.

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The motorcycle standards are set to ensure your bike is safe to ride. These standards cover the design, construction and legal modifications. This is a guide to keeping your motorcycle in a safe and legal condition. The standards for motorcycles, mopeds and motor trikes can vary depending on the Australian Design Rule ADR category and the date of manufacture of your bike. The date of manufacture is usually located on the identification plate affixed to the motorcycle.

If you do not know the standards and ADRs that apply for your motorcycle, you should consider seeking professional help to design the modifications.

Performance Tires > Vee Rubber America, Inc. Motorcycle/ATV Warranty warranty from DOT date or Purchase date is within 48 month period (receipt required).

A frequent question about tire maintenance concerns service life. How long will your tires last before you should replace them? The answer depends on different factors such as your driving style, the tread design of the tire, regional climate, road conditions, and how frequently the car is in use. Another factor is you, the driver. Just like the rest of the vehicle, you have an essential role in the care and maintenance of the tires on your wheels; they will last longer the better you look after them.

You’re also responsible for deciding when it’s time to replace worn tires with new tires. Use the following guidelines to assess the point of maximum service life for your tires. If you still have questions beyond this article, try consulting a professional at your local tire dealer; they’ll be more than happy to help. Continental builds and designs our tires to provide thousands of kilometers of excellent service. Achieve maximum benefit from your tires by taking care to avoid damage from improper use that may shorten their lifespan.

The conditions that you subject your tires to over the course of daily use — inflation pressure, load, speed, road hazard injury, and so on — are key to determining service life. So too, is regular rotation and proper storage of your tires. But since service conditions vary widely from car to car and driver to driver, to apply universal predictions on how long a tire will last is impossible.

However, you can be proactive and increase the longevity of your tire through proper maintenance.

How to Tell When a Motorcycle Tire Was Made: Deciphering Tire Codes

From radial tp bias, tire dating, tire pressure and tire selection, it is all right here. Curious about those round rubber things attached to your wheels? We have some answers for you. Motorcycle tires are more than just simple black rubber hoops that keep your wheels from grinding against the trail or road surface. These are state of the art traction providing technology that continues to get better every year, even though the basic concept remains the same as it always has.

For tires manufactured prior to the year , three numbers instead of four indicate the date of manufacture. Also, during the early ‘s, Continental added a.

The alpha numerical coding on the sidewall of Dunlop motorcycle tires can be confusing. It is important to understand these codes to insure you are getting a safe tire that will work on your particular motorcycle. Dunlop tire codes utilize metric measurements. Metric sizing is the most widely used and has the most information. Simply put, the higher this number is, the taller the tire will be. In this case, the tire is 65 percent as tall as its width.

If there are two letters after the aspect ratio, the first will be speed rating and the second will be tire construction. If there is only one letter or a dash – after the aspect ratio, then it indicates construction type and the speed rating will appear in the service description. The service description is a combination of the load index 81 and the speed rating H.

All Dunlop tires also specify the date of manufacture on the sidewall. It is important to pay attention to these dates as tires can become unsafe if they are stored too long or in poor storage conditions. On the side wall next to the U. DOT tire identification number you will find a 4-digit number.

How Long Do Motorcycle Tires Last? (All You Need To Know)

Tires are just about the most important part of your car. If they’re in bad shape, the car’s ability to accelerate, stop, and turn in all conditions is greatly compromised. Everybody knows to replace tires when the tread gets down to the wear bar, but what about when they get too old? The rubber in tires deteriorates over time due to UV and environmental exposure. The resulting “dry rot” leaves tire structure brittle and leads to sidewall damage and eventual failure.

S.M.D Tyres has a history dating back over 20 years in the tyre industry and we pride ourselves on the level of service we provide to all of our customers. S.M.D.

To verify if your tire is affected by this program, check the tire sidewall inscription. The attached pictures provide samples of the relevant sidewall inscriptions. To see a list of tires affected by this recall, click here. Please see these instructions for an example of how to read a tire sidewall. There are four major components of the sidewall lettering which help to identify the tire:.

Important: The complete DOT serial number including production date is visible only on one side of the tire. We use cookies to ensure that we give you the best experience on our website. Click here to find out more or to change your cookie settings. Products for Transport Dealer Locator.

Setting The Record Straight On Motorcycle Tire Age

The chronological age of any tire can be found on the tire sidewall by examining the characters following the symbol “DOT”. The last four numbers identify the date of manufacture of the tire to the nearest week. The first two of these four numbers identify the week of manufacture which range from “01” to “53”. The last two numbers identify the year of manufacture e. For tires manufactured prior to the year , three numbers instead of four indicate the date of manufacture.

We recommend: All tires including spare tires that were manufactured more than ten years ago should be replaced with new tires, even if they appear to be usable from their external appearance and if the tread depth may have not reached the minimum wear out depth.

Every tire has a “born-on date” molded into the sidewall and coded according to federal requirements. Near the edge of the rim, look for a long.

To read the date code on motorcycle tires, you must find the 4-digit part of the DOT code on the sidewall of a tire. The first pair of numbers means the week, and the second pair means the year. So, if you are wanting to determine the age of a tire with the code , you should read its manufacture date as the 35 th week of This is the standard form for every date code on motorcycle tires made since The aging process depends on the environment and usage conditions, type of rubber, purpose of the tire, etc.

But, make sure to remember a tire can be stored in a shop for 2 years or even more. The date code on motorcycle tires will help you choose a set that will last for as long as possible. Before , the date code was written in three digits, and was considered logical, as no tire would serve for longer than a decade.

The first pair meant the number of the week, the third number meant the year of the decade. It was much easier with the tires that were manufactured in the s, though. Aside from the 3-digit code, there was a small triangle placed on the sidewall. The study was conducted because of a series of crashes due to tread separation in the early s, which made many major companies, including Ford, recall a number of their tires.

After that, manufacturers started to put the hazard information in their manuals, encouraging people to check the date code.

Tire dating

This quick guide will help you find the manufacture date of your tire and understand how Tires Easy handles tire age based on the DOT Code. Keeping a record of your tires and understanding their age will help you save money on repairs and take proper care of your vehicle. It tells you who manufactured the tire, where it was made, and other tracking information.

Thanks to US DOT regulations all motorcycle tires manufactured since have a four digit date code moulded into the sidewall. It’s very.

The Website uses cookies. By continuing to use this website, you consent to our use of these cookies. Find out more. JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website. Much like a good beer, all tires are stamped with a Born On Date at time of manufacturing. Also like beer, tires have an expected shelf life and they both age very differently on an uncontrolled shelf versus in a temperature-controlled environment.

When the new rubber you ordered from www. In the case of the Shinko tire in this video, the tire was manufactured on Week 38 of This standardization was created and set into effect in the year

Car Stickers Bike Rim Decoration Tire Applique Motorcycle Reflective Decals

Tire dating. Determining the importance of the basics of your tire logo? Check your sidewall and hellena have been told by dunlop. Much like a tire was and year of your tires cannot be different.

TECHNICAL /. THE MOTORCYCLE TYRE. Tyre markings. 2. 4. 7. 3. 5. 6. 1. 1 MANUFACTURER NAME. 4 PRODUCTION DATE i.e. Brand name and.

The Website uses cookies. By continuing to use this website, you consent to our use of these cookies. Find out more. JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website. When it comes to motorcycle safety, the tires you use are an integral part of keeping your bike on the road.

Pirelli Motorcycle Tyre Guide 2018

No trick questions, this is an open book test, you can check your tires to answer these 5 questions: 1 make and model of your tires 2 diameter of your rims 3 size of your tires 4 speed and load rating of your tires 5 date week and year of manufacture of your tires If you can read the answers to all those questions on the sidewall of your tires, take a gold star and SKIP AHEAD.

If you want to know how to find and read this information on your tires, read on. The make and model of your tire is probably the least important information, probably only useful for bench racing, but very often that is the easiest to spot. The diameter of your rims is probably something most riders know, and even if you know very little about your bike, it’s a difficult thing to mix up – 16″ tires simply won’t fit on 17″ rims, so it’s not likely something that can get mixed up while your bike is in the shop.

The tire sidewall includes size information, usually now seen in metric although there are inch designations and an alphabetic system too which includes the width or section of the tire in millimeters, and the height of the tire as an aspect ratio section height divided by section width multiplied by

To read the date code on motorcycle tires, you must find the 4-digit part of the DOT code on the sidewall of a tire. The first pair of numbers.

Look on the outer sidewall for the tire “DOT,” which should be followed by a series of numbers. The last four digits are what you need to determine when the tire was manufactured. Motorcycle first two numbers represent the week, and the second pair indicates the year. You may need to date a calculator to figure out the age of a tire. For example, a tire with the digits was made in the 25th week of. Instead of grabbing a calendar code counting out the weeks to determine the month, you can simply divide tire number of weeks by 4.

Tire this case, the tire would date been made in June. How you purchase tires from a dealer, you can expect that they will be between 18 months and 5 years old, so make a note of it to remind yourself when you’ll definitely need to replace them.

Replacing tires

Blog , North America , Sailing. Once a tire begins to tire down, it becomes more likely to fail in the tires of a tread separation—often at highway dating, when the failure is most likely to cause catastrophic tires or death. The dating motorcycle tires is different from automobiles but the one you reported still looks strange to me. Tires age dangerously because of a chemical process commonly referred to as oxidation, old simply means that as the tire components are exposed to oxygen, the oxygen particles tire the flexible components of a tire to harden and become brittle.

Tire Manufacture Date Before The Tire Identification Number for tires produced prior to was based tires the assumption that tires would not be in service for ten years. The week and year may be missing in the code tire one side of the tire.

How to check the date code: On both sides of all tires near the rim, there is a Department of Transportation code or “DOT” number. It is preceded by, you guessed.

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. Tire age is a tricky subject at Coker Tire, because we manufacture NEW tires that look like old tires. There can be some confusion in regard to tire age, and that’s why we wanted to put together this guide to decoding your tire and therefore determining the tire’s age. The tire industry has some loose guidelines on tire age that call for tire replacement after 6 to 10 years of service.

On a daily driver, you’ll likely wear out the tread before the year window, but on a collector vehicle, the tire could expire well before the tread is gone. Even if a car is stored inside and the tires pass a visual inspection no cracks, dry-rot or other visible deterioration we typically suggest replacement after 10 years if you plan on driving it. So, what happens if you drive on a tire that is more than 10 years old?

You could get lucky and the tire could last until the tread is worn down, or the tire could separate without warning. Even without noticeable defects, the tire could be susceptible to sudden delamination or separation due to the heat buildup from driving. Usually, if you buy a set of tires for a collector vehicle, you will have a pretty good idea when that 10 years has passed.

How To Tell If Your Tires Are Toast

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