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Thread: any 1 ever have a 400ex frame break

  1. #1
    Join Date
    Nov 2004
    Location
    safford az
    Posts
    569

    any 1 ever have a 400ex frame break

    my frame broke right in front of the top motor mounts

    i cannot express how mad that makes me i never even jumped but a couple of times
    "It take 2 bike riders to equal 1 quad rider"





    dyno jet kit
    outerwears pre filter
    k&n air filter
    k&n power lid

    hmf polished slip on
    razr 2 all around
    armadillo 1/4" swing arm plate
    ebc sevre duty brake pads
    hot cams stage 2

  2. #2
    Join Date
    Nov 2004
    Location
    safford az
    Posts
    569

    df

    almost forgot what is the stock frame made of
    "It take 2 bike riders to equal 1 quad rider"





    dyno jet kit
    outerwears pre filter
    k&n air filter
    k&n power lid

    hmf polished slip on
    razr 2 all around
    armadillo 1/4" swing arm plate
    ebc sevre duty brake pads
    hot cams stage 2

  3. #3
    Join Date
    May 2003
    Location
    pendleton, ny
    Posts
    2,080
    my frame had cracks at the top motor mounts....i had those welded and i gussetted the other areas of the frame....the frame is thin walled steel tubin as far as i know.
    2003 4??EX w/: too much stuff to list. im afraid to total the receipts.
    2001 AC ZR600 vev efi le ITS FORSALE
    1995 Chevy S-10 LS 4.3 5speed 6/7 drop with some custom stuff....lowest static in town....

  4. #4
    Join Date
    Nov 2004
    Location
    safford az
    Posts
    569

    frame

    what is gussetted im getting my frame welded
    "It take 2 bike riders to equal 1 quad rider"





    dyno jet kit
    outerwears pre filter
    k&n air filter
    k&n power lid

    hmf polished slip on
    razr 2 all around
    armadillo 1/4" swing arm plate
    ebc sevre duty brake pads
    hot cams stage 2

  5. #5
    Join Date
    Jan 2005
    Location
    Virginia
    Posts
    521
    Yea mine is cracked there too. Someone told me that you had to take the battery off of because of you having to ground it to weld. But I don't know if that is correct. I just heard that it can cause damage to the battery.
    08 YFZ

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