http://motorcycleinfo.org/2008/06/motorcycle-tires-age/ Motorcycle Information is your Scooter and Motorcycle Info site. Tue, 31 Jan 2012 23:47:32 +0000 hourly 1 http://wordpress.org/?v= http://motorcycleinfo.org/2008/06/motorcycle-tires-age/#comment-1857 John Fri, 17 Jun 2011 10:24:43 +0000 http://motorcycleinfo.org/?p=33#comment-1857 After 12/99, the US DOT date code system was changed from 3 to 4 numbers. First 2 numbers are week. Last 2 numbers are year. So, 3401 is the 34th week of 2001. The 34th week of 2010 would be 3410. After 12/99, the US DOT date code system was changed from 3 to 4 numbers. First 2 numbers are week. Last 2 numbers are year. So, 3401 is the 34th week of 2001. The 34th week of 2010 would be 3410.

]]> http://motorcycleinfo.org/2008/06/motorcycle-tires-age/#comment-1852 moose Thu, 16 Jun 2011 20:37:22 +0000 http://motorcycleinfo.org/?p=33#comment-1852 I was told, in trying to determine my motorecycle tire ages that the code 3401 meant the 34th week of 2010. I replied with "are you sure it is2010 or 2001? He said the "system was changed so the "year" code (in my case 01) means 10! Is this true? I was told, in trying to determine my motorecycle tire ages that the code 3401 meant the 34th week of 2010. I replied with “are you sure it is2010 or 2001? He said the “system was changed so the “year” code (in my case 01) means 10! Is this true?

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