Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!ittatc!dcdwest!sdcsvax!sdcrdcf!hplabs!qantel!lll-lcc!lll-crg!seismo!rochester!ur-cvsvax!tim From: tim@ur-cvsvax.UUCP (Tim Takahashi) Newsgroups: net.auto.tech Subject: Re: Re: The ART of choosing tires Message-ID: <272@ur-cvsvax.UUCP> Date: Wed, 19-Mar-86 18:49:58 EST Article-I.D.: ur-cvsva.272 Posted: Wed Mar 19 18:49:58 1986 Date-Received: Sun, 30-Mar-86 07:47:08 EST References: <2096@dutoit.UUCP> <7848@watrose.UUCP> <2924@sunybcs.UUCP> Organization: Center for Visual Science, U. of Rochester Lines: 11 > I have a set of sport radials that are supposed to have a speed rating > of 180 *mph* (they are Swedish tires too) and there is no other > leter before the R that means radial.. Get out of here! Unless you own a Countach or a Testarossa with special Pirelli P7's (normal P7 are only worth 150 mph) your tires are NOT rated for 180 *mph*. A speed rating of 180 kph (~110 mph) is an SR rated tire, which is quite possible. Tim Takahashi