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Bent 'bent

Started by Just Zis Guy · · Last activity · 10 posts · 945 views

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Recumbent bicycles
Published
21 July 2003
Last activity
23 July 2003
Original author
Just Zis Guy
Posts
10
Discussion status
Public discussion
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  1. Well now, don't they say that pride cometh before a fall? About 30 miles into a 40-mile ride on
    Friday evening the frame of my Stinger failed due to metal fatigue. It snapped just in front of the
    headset, a fault which has been reported on the similarly designed Baron frame. There is a mod,
    Optima now fit a strengthening web in this area.

    My bentmonger, Darth Ian at Futurecycles, got on the phone to Optima straight away and arranged
    for a new frame and rear forks in blue to be shipped ASAP (it was that or wait 8 weeks for a
    non-stock colour frame tube to match the current rear forks). The frame is the new design with
    strengthening web.

    The blow was slightly softened by a fine chap named Peter who lives mere yards from where the
    failure happened, and who is the proud owner of a Pashley PDQ. He gave me beer and we chatted until
    the sag waggon arrived.

    The paint behind the headset was cracked - it may be that it was cracked in front long enough before
    failure to notice it, had I looked.

    Mileage at failure about 2,900 or thereabouts, which is about 8 1/2 months of riding.

    Guy
    ===
    ** WARNING ** This posting may contain traces of irony. chapmancentral.comchapmancentral.com [currently
    offline awaiting ADSL transfer to new ISP]

  2. My sincere sympathies. At about thirty thousand miles on a irreplaceable frame, please know that I
    hear every creak and rue its every scratch.

    "Just zis Guy, you know?" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Well now, don't they say that pride cometh before a fall? About 30 miles into a 40-mile ride on
    Friday evening the frame of my Stinger failed due to metal fatigue. It snapped just in front of
    the headset, a fault which has been reported on the similarly designed Baron frame. There is a
    mod, Optima now fit a strengthening web in this area.

    [currently offline awaiting ADSL transfer to new ISP]

  3. "Just zis Guy, you know?" skrev

    Quoted message said:

    Mileage at failure about 2,900 or thereabouts, which is about 8 1/2 months of riding.

    Ugh. That sucks. You're in one piece hopefully?

    Mikael

  4. Mikael Seierup said:

    Ugh. That sucks. You're in one piece hopefully?

    Oh yes, the pedals went gracefully downwards and I stopped. No problem there. Thanks for asking :-)

    Guy
    ===
    ** WARNING ** This posting may contain traces of irony. chapmancentral.comchapmancentral.com [currently
    offline awaiting ADSL transfer to new ISP]

  5. Guy,

    Quoted message said:

    It snapped just in front of the headset, a fault which has been reported on the similarly designed
    Baron frame.

    Quoted message said:

    There is a mod, Optima now fit a strengthening web in this area.

    Quoted message said:

    Peter...owner of a Pashley PDQ.

    Interesting coincidence. I would have thought builders would have learned by now. The PDQ was
    originally built in the US. The maker was driven into bankruptcy by an owner who was badly injured
    when the boom broke off his bike...just ahead of the headtube.

    Warren

  6. Just zis Guy said:


    Well now, don't they say that pride cometh before a fall? About 30 miles into a 40-mile ride on
    Friday evening the frame of my Stinger failed due to metal fatigue. It snapped just in front of
    the headset, a fault which has been reported on the similarly designed Baron frame. There is a
    mod, Optima now fit a strengthening web in this area....

    I personally know two Baron owners whose frames failed in this area. Both received new frames
    under warranty.

    Tom Sherman - Quad Cities USA (Illinois side)

  7. I just recieved a new Baron frame myself this spring when I noticed cracks in the weld around the
    headtube. If you have an older Optima Baron (and apparently Stinger) I wold definately suggest
    inspecting the area around the headtube for cracks or strees lines in the paint. The new frames
    appear to be much stiffer and stronger and I greatly doubt the same problems will occur. Craig

    Tom Sherman <[email hidden]> wrote in message news:<[email hidden]>...

    Quoted message said:
    Just zis Guy said:


    Well now, don't they say that pride cometh before a fall? About 30 miles into a 40-mile ride on
    Friday evening the frame of my Stinger failed due to metal fatigue. It snapped just in front of
    the headset, a fault which has been reported on the similarly designed Baron frame. There is a
    mod, Optima now fit a strengthening web in this area....

    I personally know two Baron owners whose frames failed in this area. Both received new frames
    under warranty.

    Tom Sherman - Quad Cities USA (Illinois side)

  8. (cbb) said:

    If you have an older Optima Baron (and apparently Stinger) I wold definately suggest inspecting the
    area around the headtube for cracks or strees lines in the paint.

    Seconded. This is an every day bike and normally I just jump on and ride - looking at it after the
    event there were telltale cracks in the paint behind the headset as well which a reasonably close
    inspection would have found. Check your headset weld every ride if you have an older frame would
    seem to be the only sound approach. Most inconvenient. It should really be a recall - I wonder if
    anyone out there with an unbroken frame has tried for a replacement on those grounds?

    Guy
    ===
    ** WARNING ** This posting may contain traces of irony. chapmancentral.comchapmancentral.com [currently
    offline awaiting ADSL transfer to new ISP]

  9. Should owners of other Optima models be wary? I've got a Lynx. Don't see cracks - yet. Lynx,
    Dolphin, Orca - any of these experiencing frame fatigue? Or is it limited to the extreme stresses on
    lowracers?

  10. (Eddie H) said:

    Should owners of other Optima models be wary? I've got a Lynx. Don't see cracks - yet. Lynx,
    Dolphin, Orca - any of these experiencing frame fatigue? Or is it limited to the extreme stresses
    on lowracers?

    I guess not, Optima are monitoring the situation very carefully. They currently think mine may have
    been a faulty tube (questionable) or maybe a manufacturing defect. They are going to give it to the
    metallurgists to play with....

    Guy
    ===
    ** WARNING ** This posting may contain traces of irony. chapmancentral.comchapmancentral.com [currently
    offline awaiting ADSL transfer to new ISP]

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