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What's your preference?

Discussion in 'Early CJ5 and CJ6 Tech' started by RJ'sCJ6, Aug 27, 2013.

  1. Aug 27, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    Bias ply vs radial tires.
    Pro's and con's
    What's your preference?
     
  2. Aug 27, 2013
    Boyink

    Boyink Super Moderator Staff Member

    Tulsa, OK
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    I had samples of both on my CJ5 and the radials made it ride like a caddy compared to the bias plys.
     
  3. Aug 27, 2013
    duffer

    duffer Rodent Power

    Bozeman, MT
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    If it is mainly on-road with some or moderate off-road use, radials hands down. Hardcore off-road still a tossup in my book, but even there, I would use radials.
     
  4. Aug 27, 2013
    rusty

    rusty Well-Known Member

    norfolk,va
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    Radials, made my 5 ride and handle so much better. Still feel every bump, just not near as bad.
     
  5. Aug 27, 2013
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
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    Bias ply are less likely to suffer fatal sidewall damage off-road. Also, all else being equal, the vehicle may "sway" less - which is why bias are still used for trailers.

    Call me old fashioned, but personally I like the ride height and original looks of bias on the vintage vehicles - which they were designed for. But I don't drive Jeeps for their soft ride.

    Radials obviously have many good points, but newer vehicle design has also evolved to take advantage of their characteristics.
     
    Last edited: Aug 27, 2013
  6. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    Thanks for the response, so this is my issue, I want to stay and look close as possible to original. But when finished my '67 may become my DD. All the radial tires I've been finding that will fit my 5.5 rim has a diameter of 26"-27" but I wanted at least 29". The bias ply will give me that but don't want to use them at the cost of giving up on the handling.
    Any suggestions?
     
  7. Aug 28, 2013
    colojeepguy

    colojeepguy Colorado Springs

    At the foot of...
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    A 235/75R15 should work for you.
     
  8. Aug 28, 2013
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    BFG says the rim size for LT235/75R15 is 6-7", but it should work ok. You'll get a little sidewall bulge, I expect. That's a 29.1" tire. You could go with late model CJ rims at 6" wide, if you worry.

    A LT215/75R15 is also available, which BFG says is ok for 5.5" rims. This is a 27.9" diam tire in Mud-Terrain T/A KM2s.

    Have you measured your rims? The actual width is between the inside of the beads.
     
  9. Aug 28, 2013
    jasonjp62

    jasonjp62 Member

    Pennsboro WV.
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    If you had 16" rims you would have a little more options 215/85/16 average diameter 30.2 or 235/85/16 average diameter 31.5
     
  10. Aug 28, 2013
    bkd

    bkd Moderator Supreme Staff Member 2022 Sponsor

    K-Town Tenn.
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    Had 235/75/15 on my cj6 when I got it, great tire for street and did well enough going over the John Bull trail in Big Bear
     
  11. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    The rims I have are stamped K-H / 4.5, but with the rim laying on its side it measures 5.5 from top to bottom.
    does any one have any information as to the original size tires that came on them? I also read somewhere that I shouldn't get anything over sized since it may hender the handling.
     
  12. Aug 28, 2013
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    Top to Bottom? :? You mean outer bead edge to outer bead edge?

    Measure from the inside of the bead to the inside of the bead. That's the width.
     
  13. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    Anybody tried STA 700x15 or 670x15 super traxtion from Lucas classic tires?
     
  14. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    Than its width must be 4.5
     
  15. Aug 28, 2013
    AKCJ

    AKCJ Active Member

    Fairbanks, Alaska
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    I found that the radials ride much better. I also think they conform to the terrain better and provide more traction.

    I've done some fairly hard core trail rides without side wall damage but I'm always looking out for the sidewalls when I'm in the sharp rocks or sticks. I once poked a half inch diameter stick into the side of a lug and out the face of the tread - luckily I didn't get a flat. Always carry tire repair stuff on the trail.
     
  16. Aug 28, 2013
    jpc

    jpc Sponsor

    Mead, Co
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    you need to tell us what you have before we can tell you what it came with.
     
  17. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    It has after market 32x10.5 BF Goodrich A/T on it. Looking to get something more original and narrower.
     
  18. Aug 28, 2013
    jpc

    jpc Sponsor

    Mead, Co
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    what year is the jeep
     
  19. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    1967 cj6
     
  20. Aug 28, 2013
    RJ'sCJ6

    RJ'sCJ6 Member

    Gibson, LA 40...
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    I believe I finally found it. Standard size was 7.35 x 15
    or 186mm wide and 26.8 in diameter. That seems like a small tire for a jeep.
     
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