Results 1 to 6 of 6

Thread: rear tire is cupped on the right side?

  1. #1
    Senior Member Moderator Slo's Avatar
    Join Date
    Dec 2005
    Location
    Denver 80239
    Posts
    4,397

    rear tire is cupped on the right side?

    Hey everyone, probably a newbie question here agian....

    Stock tires wore down real bad a couple weeks ago so I went out and bought hardly used take-offs. After Sat and Sunday, the rear tire is cupped on the right side pretty good.

    Is this due to improper tire pressure? I checked the tire pressure each day I went to the track. Or is this due to suspension or just the way it goes? The left side seems fine probably due to the direction of the track, the two higher speed and longer turns are to the right.

    Sorry no pics and I am storing the bike at IMI now. For a small fee, I don't have to ride to the track and back. Can take my car now and bring anything I want.

  2. #2
    Senior Member Repsol a095's Avatar
    Join Date
    Sep 2006
    Location
    Aurora, Colorado
    Posts
    1,237

    Re: rear tire is cupped on the right side?

    Jay,

    I was out at Miller last weekend and my 2CTs were doing the same thing. The Michelin guy told me that this is fairly normal. He told me to look for a swirling pattern, otherwise known as cold-tear. If that appears it could be a suspension problem or improper tire pressure.
    Patrick

  3. #3
    Senior Member pauliep's Avatar
    Join Date
    Nov 2006
    Location
    Aurora, CO
    Posts
    1,931

    Re: rear tire is cupped on the right side?

    that's what you get for going so fast
    2006 DRZ SM
    2003 RIZLA GSX-R 1000 (sold)
    2008 R6

  4. #4
    Senior Member Moderator Slo's Avatar
    Join Date
    Dec 2005
    Location
    Denver 80239
    Posts
    4,397

    Re: rear tire is cupped on the right side?

    Thanks for the help Patrick...

    Paul, hahaha, we are all newbies still, I can't wait to see what fast really is!!!!

  5. #5
    Senior Member Vehicle 1's Avatar
    Join Date
    Oct 2006
    Location
    Golden.
    Posts
    696

    Re: rear tire is cupped on the right side?

    Hey,

    I am not an expert on the subject… but my 2CT rear was cupping pretty bad at IMI, and on both sides (since I ran the track on both directions within a couple of weeks). I asked Mike (from Faster) and he told me that if I was being careful with tire pressure, which I was, it was probably just my suspension settings producing the exaggerated cupping, and that first I should check the sag; he also remarked that it is normal to have some cupping regardless.
    So when I was at Pueblo, I asked Bart (from Faster as well) if he could help me with the situation (poor guy, he does a good job dealing with my questioning). He immediately noticed that my sag setting was horrible, he adjusted it for me with the help of another guy, and bingo! I have been once at Pueblo and once at IMI with my new 2CT rear, and the cupping has noticeably been reduced, crazy difference. My riding feels better also.

    So…a long story short, check your sag by someone that knows what they are doing…

    Good luck,

    D.
    636 '04
    DRZ400SM '08
    EXC 520 '02

  6. #6
    Senior Member pauliep's Avatar
    Join Date
    Nov 2006
    Location
    Aurora, CO
    Posts
    1,931

    Re: rear tire is cupped on the right side?

    If I was going fast before I was sliding in the dirt off the track. I'm not ready for fast yet.
    2006 DRZ SM
    2003 RIZLA GSX-R 1000 (sold)
    2008 R6

Similar Threads

  1. What causes rear tire to "wiggle"
    By Bizall in forum Bike Tech
    Replies: 4
    Last Post: Fri Apr 27th, 2007, 09:35 AM
  2. F2 rear tire size?
    By silkboxr in forum Bike Tech
    Replies: 2
    Last Post: Mon Aug 23rd, 2004, 11:41 AM
  3. Discount Motorcycle Tire
    By Boy Scout in forum Shop Experiences
    Replies: 13
    Last Post: Mon Sep 8th, 2003, 08:26 PM
  4. WTF rear tire
    By haywood jablome in forum Bike Tech
    Replies: 9
    Last Post: Wed Sep 3rd, 2003, 02:53 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •