Shinko 712's

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    #1

    Shinko 712's

    I notice a recent post on shinko 712 reviews but am wondering. My supplier here in Canada does not list a 110/90/17 or 120/90/17 for my 79 GS850 but there is a 130/90/17 and before I ordered just wanted to make sure that a 130 is not too wide? Anyone used a 130/90/17 on the rear of their early gs850? Thanks in advance, did a search and couldn't find a definitive answer.
  • Steve
    GS Whisperer
    • Jun 2005
    • 35925
    • southwest oHIo

    #2
    130/90-17 on the rear and 100/90-19 on the front will be PERFECT.

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    • Grimly
      Forum Guru
      Past Site Supporter
      Super Site Supporter
      • Sep 2012
      • 5771
      • Ireland

      #3
      The 130 is the practical maximum for the 850 in 17", as the swingarm is just too narrow at that point for anything else.
      I don't think anyone fitted anything other than the 130, unless they wanted to keep it totally stock.
      Rather amusingly, the factory tyre of 4.50 equates to a 115 section, which is a bit on the skinny side even back then.
      Dave
      '79 GS850GN '80 GS850GT
      Only a dog knows why a motorcyclist sticks his head out of a car window

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      • Brendan W
        Forum Sage
        Past Site Supporter
        • Jul 2013
        • 4929
        • Wexford, Ireland

        #4
        I have the same set up as Steve suggests with no problems. The clearance for the 130 at the swingarm is just about as small as you would want it.
        I seem to recall someone fitting something which was nominally wider. Don't know what happened there but a lot of the time if you take two 130s from different builders the widths will not be exactly the same.
        97 R1100R
        Previous
        80 GS850G, 79 Z400B, 85 R100RT, 80 Z650D, 76 CB200

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        • Grimly
          Forum Guru
          Past Site Supporter
          Super Site Supporter
          • Sep 2012
          • 5771
          • Ireland

          #5
          Originally posted by Brendan W
          I have the same set up as Steve suggests with no problems. The clearance for the 130 at the swingarm is just about as small as you would want it.
          I seem to recall someone fitting something which was nominally wider. Don't know what happened there but a lot of the time if you take two 130s from different builders the widths will not be exactly the same.
          I had a nominal 140 in there at one point, but it was obviously at the lower end of the tolerance for that width. I bought it before I knew that normally a 140 from most makers wouldn't actually work, but got away with it.
          Annoyingly, there's plenty of space, just not on the left side.
          Dave
          '79 GS850GN '80 GS850GT
          Only a dog knows why a motorcyclist sticks his head out of a car window

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          • Guest

            #6
            Thanks all I will go ahead with the 130 for the rear. Have read good reviews on the shinkos and this will be a low mile bike anyway. Tires will likely get old before worn out. Appreciate the info.

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            • salty_monk
              Forum LongTimer
              GSResource Superstar
              Past Site Supporter
              Super Site Supporter
              • Oct 2006
              • 14002
              • London, UK to Redondo Beach, California

              #7
              This is the setup I use too. Works great. I really like the feel of all the Shinko tyres I've used so far....
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