Older Michelin tires, production date?

FerrariChat – The world’s largest Ferrari community. P Formula Junior. Mar 27, east coast Full Name: Craig. I am out shopping for an unrestored vintage Ferrari or Lamborghini. I find what appears from patina and details to be exactly the car required. The current owners says ” its all original, even the correct Pirelli tires are original”. They sure look original, cracks and all

How Old Are My RV Tires?

The U. Department of Transportation–DOT–dictates what information must be provided on the sidewall of any tire sold for road use in the United States. With a little detective work and an understanding of the DOT coding system, you can determine the age of any motorcycle tire. Locate the full DOT number on the sidewall of the tire.

The four-digit manufacture date is for tires produced in the year or later. In prior years, the date indicator was just three numbers. · Divide the number of.

The average life of a tire is five to seven years. If you drive a vehicle every day, you’ll probably wear out the tread in less than five. RVs spend most of their time sitting still. So your tires will probably need to be replaced before the tread wears out. Maybe it’s cracks from the sun or maybe it’s sitting too long with too little air in them. When your tires hit fives year in age, it’s time to think about replacing them.

Setting The Record Straight On Motorcycle Tire Age

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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.

Quebec moves ahead mandatory date for winter tires

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Looking for a little help to determine dates on some vintage Goodyear tires. Every time I think I get close to figuring out the answer the rest of the.

Post by John B. Quick links. Forum rules Notice: For sale and wanted posts are not allowed in this forum. Please use our free classifieds or one of our site sponsors for your tractor and parts needs. I got curious about how old and I tried to check out their age from the date code. Both tires have the same code: C10X According to what I was able to find on line they were made in October, I don’t believe it!

Since the year number has 4 digits they probably were made since If so the last “1” should be a “0”. Can anyone shed light for me? Ambrose Bierce.

Do tyres have a shelf life?

If you’ve ever wondered how old your tires are, it’s an easy bit of information to find out. Tires actually have a “born-on” date, and it’s listed right on the tire itself. Almost everything you need to know about your tires is molded into the sidewall and coded according to federal requirements, including the specific week and year when a tire was made.

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Automobile tires are described by an alphanumeric tire code in American English and Canadian English or tyre code in British English , Australian English and others , which is generally molded or moulded into the sidewall of the tire. This code specifies the dimensions of the tire, and some of its key limitations, such as load-bearing ability, and maximum speed.

Sometimes the inner sidewall contains information not included on the outer sidewall, and vice versa. The code has grown in complexity over the years, as is evident from the mix of SI and imperial units, and ad-hoc extensions to lettering and numbering schemes. Most tires sizes are given using the ISO Metric sizing system. The DOT Code is an alphanumeric character sequence molded into the sidewall of the tire and allows the identification of the tire and its age.

Vintage Schwinn Tires

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Registered in England and Wales. Number Wayne Wenzel Nov 09, SRS President Sean Kane said rubber can begin to degrade after six years even if the tires have never been used. It turns out most passenger vehicle tires already have a date stamped on them.

To find your tire’s date code, identify the code on the tire that begins with ‘DOT’. The ‘DOT’ should be followed by a series of four letters and/or numbers. You will​.

The manufacturing date of a tire is incorporated into an 11 digit code, called a TIN Tire Identification Number located down by the bead of the tire. The last four numbers of the TIN represent the week and year of manufacture. In the Example below, this tire was produced the 35th week of That being said, the useful life of a tire is a function of its use, application, and storage conditions. Since these elements can vary widely, and are not controlled by the manufacturer, accurately predicting the life of any specific tire based on calendar age is near impossible.

However, with that understanding Mickey Thompson does recognize the benefit of a uniform approach regarding the service life issue. These dates are based from the manufacturing date. Most tires will need to be replaced before these time limits are met due to service conditions. Race Tires — 4 years. This will help evenly distribute the load across the contact patch and even out wear.

Inspect the tires for damage such as cuts, leaking valve stems, or punctures. If the vehicle is not frequently used, keep the tires out of direct sunlight.

Hazards of old tires on vintage cars