Dating motorcycle tyres

Posted by / 18-Mar-2017 16:30

Dating motorcycle tyres

The marking on asymmetrical tyres is given on the side wall and informs about the installation method.

Infrequent use or poor storage can accelerate the ageing process and make tyres unroadworthy.However, the rule is that you shouldn’t use approved and unapproved tyres on the same axle.A tyre date code is found on just one side wall of the tyre which means in some tyre constructions like directional or symmetrical tread patterns the tyres date code could be on the on the side that is not facing outwards.The date code is made up of four numbers (or three and a triangle if made before the year 2000, the triangle means 1990’s and the single number means the exact the year of manufacture in 90’s the first two numbers will mean the same as before, the week of manufacture) Basically the first two numbers represent the week it was manufactured in and the second two numbers represent the year it was manufactured in.The image below shows a tyre which was made in the eleventh week of 2011..

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