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A Helmet Story

Started by Mitt Crane · · Last activity · 20 posts · 1,684 views

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Recumbent bicycles
Published
16 May 2007
Last activity
21 May 2007
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Mitt Crane
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  1. www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing will.

  2. Mitt Crane said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing will.

    Fairly well covered on uk.rec.cycling, where it has been variously
    pointed out that:

    the tyre track goes across the back of the helmet where it extends well
    beyond the head, so it might have missed completely without the helmet,
    or just pushed a bare head out of the way, but in any case the head
    would have taken much less pressure than the rear of the helmet did;

    the press have documented people who've had their bare heads run over by
    trucks and suffered nothing worse than headaches, including children
    with weaker skulls than adults;

    similar accidents have happened (and continue to happen) to pedestrians,
    yet nobody thinks to wear helmets as a pedestrian;

    similarly serious accidents have happened (and continue to happen) to
    motor vehicle occupants, yet nobody outside of racing thinks to wear
    helmets in motor vehicles (including police and ambulance crews
    operating outside of standard traffic law);

    had the rider concentrated a little more on primary safety then he may
    well not have been run over in the first place.

    So it's not actually a very convincing reason to wear a helmet. And
    note that I'm not a "helmet hater", I'll wear mine where it seems
    apposite (for likely falls at low speed when no other vehicle is
    involved, for instance technical balancey MTB stuff) and did wear one on
    the road for every trip over more than a decade before I read the
    research and found out (a) the actual risks and (b) the actual
    effectiveness.

    Two salient points remain unanswered by folk thinking helmets are a
    Great Idea on a [utility] bike:

    1) cycling is not significantly riskier or productive of head injuries
    than other everyday transport modalities such as walking and driving;

    2) increased helmet wearing has never shown any positive effect on
    serious head injury rates of cycling populations.

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  3. Mitt Crane said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing will.

    Well, yes, it's only reasonable....

    .....-except for the fact that none of the bikes I ride anymore will flip
    over forward from using the front brake too hard.
    ~

  4. "DougC" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:
    Mitt Crane said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing
    will.

    Well, yes, it's only reasonable....

    ....-except for the fact that none of the bikes I ride anymore will flip
    over forward from using the front brake too hard.
    ~

    So you feel no need to ware a helmet?

  5. "Mitt Crane" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:


    "DougC" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:
    Mitt Crane said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing
    will.

    Well, yes, it's only reasonable....

    ....-except for the fact that none of the bikes I ride anymore will flip
    over forward from using the front brake too hard.
    ~

    So you feel no need to ware a helmet?


    Let's make that "wear" a helmet.

  6. Mitt Crane said:

    So you feel no need to wear a helmet?

    Can't speak for him, but...

    I wore a helmet for every journey I made by bike all through the
    90s. I thought it was the obvious sensible thing to do. Being
    challenged to assess my decision in light of the literature
    available, I went into the medical research library a few minutes
    from my desk specifically to prove I had been being sensible, and
    that people doubting their efficacy were dangerous idiots.

    I came out with my tail between my legs having changed my mind. I
    had been wrong, the "dangerous idiots" had been right, and were
    neither dangerous or idiotic as it turned out. The risks are not
    great enough compared to other everyday things undertaken without a
    helmet to justifty wearing one, and their performance when push
    /does/ come to shove has proven over many years to be negligible in
    serious accidents.

    But I carried on wearing a helmet for quite some time, because to
    start with I felt naked without one. I would prefer not to cycle
    rather than to cycle without a helmet, so it was a bit of a wrench
    but head eventually overcame heart. And just like when I was
    growing up (when they didn't exist), I now ride around without one.
    Of course, in those days (70s) there were more accidents on the
    roads than now and e.g. bike brakes and other safety features
    weren't nearly as good then as they are now, but nobody seemed to
    think cycling was so dangerous you shouldn't do it, and what the
    world needed was a helmet for cyclists. Aside from the road
    accident rate gowing /down/ considerably since then, what's changed
    that we need them now?

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  7. Mitt Crane said:
    Quoted message said:

    So you feel no need to ware a helmet?


    Let's make that "wear" a helmet.

    No, not really. Not for crash protection anyway.

    The problem with upright bicycles is that in crash situations there's a
    tendency for the rider to be thrown onto their head. If you use the
    front brakes too hard, if you strike an object or even if you get some
    warning of a bad situation and attempt to "dismount" the bicycle at speed.

    Recumbents tend not to display this problem. It's true that some (SWB's)
    can be flipped forward under hard braking, but that's not a type I ride
    much. None of the bikes I have can be flipped forwards by braking too hard.

    I contend that what's safer than "going over the handlebars of an
    upright bike with a helmet on" is "not going over the bars at all".
    Helmets don't decrease bicycling head injuries because it's not lack of
    helmets that *causes* those injuries--it's upright bicycles that flip
    over forwards too easily.

    Sometimes I wear a helmet for sun protection, and if I could find a
    decently-priced helmet-mounted light I'd likely use it for that too. But
    nowadays I tend not to wear a helmet at all.

    I do however always use a head-mounted rear-view mirror, something which
    I believe is far more important to bicyclists' safety in traffic than a
    helmet is (-and yet so many people I see are wearing a helmet, but have
    no rear-view mirror...). The rear-view mirror has saved me from /lots/
    of bad situations; as far as I know, the helmet has saved me from *none*.
    ~

  8. "DougC" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:
    Mitt Crane said:
    Quoted message said:

    So you feel no need to ware a helmet?


    Let's make that "wear" a helmet.

    No, not really. Not for crash protection anyway.

    The problem with upright bicycles is that in crash situations there's a
    tendency for the rider to be thrown onto their head. If you use the front
    brakes too hard, if you strike an object or even if you get some warning
    of a bad situation and attempt to "dismount" the bicycle at speed.

    Recumbents tend not to display this problem. It's true that some (SWB's)
    can be flipped forward under hard braking, but that's not a type I ride
    much. None of the bikes I have can be flipped forwards by braking too
    hard.

    I contend that what's safer than "going over the handlebars of an upright
    bike with a helmet on" is "not going over the bars at all". Helmets don't
    decrease bicycling head injuries because it's not lack of helmets that
    *causes* those injuries--it's upright bicycles that flip over forwards too
    easily.

    Sometimes I wear a helmet for sun protection, and if I could find a
    decently-priced helmet-mounted light I'd likely use it for that too. But
    nowadays I tend not to wear a helmet at all.

    I do however always use a head-mounted rear-view mirror, something which I
    believe is far more important to bicyclists' safety in traffic than a
    helmet is (-and yet so many people I see are wearing a helmet, but have no
    rear-view mirror...). The rear-view mirror has saved me from /lots/ of bad
    situations; as far as I know, the helmet has saved me from *none*.
    ~

    I take it you are claiming the only crash protection provided by a helmet is
    when you go over the handle bars on an upright bike. And since you now ride
    a recumbent bike upon which you believe it is not possible to go over its
    handlebars a helmet would offer you *none* of the protection it was
    designed to provide.

  9. Mitt Crane said:


    I take it you are claiming the only crash protection provided by a helmet is
    when you go over the handle bars on an upright bike. And since you now ride
    a recumbent bike upon which you believe it is not possible to go over its
    handlebars a helmet would offer you *none* of the protection it was
    designed to provide.

    Yea, pretty much.
    ~

  10. "DougC" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:
    Mitt Crane said:


    I take it you are claiming the only crash protection provided by a helmet
    is when you go over the handle bars on an upright bike. And since you
    now ride a recumbent bike upon which you believe it is not possible to go
    over its handlebars a helmet would offer you *none* of the protection it
    was designed to provide.

    Yea, pretty much.
    ~

    I wish you well, my recumbent friend.

  11. DougC said:
    Mitt Crane said:


    I take it you are claiming the only crash protection provided by a
    helmet is when you go over the handle bars on an upright bike. And
    since you now ride a recumbent bike upon which you believe it is not
    possible to go over its handlebars a helmet would offer you *none* of
    the protection it was designed to provide.

    Quoted message said:

    Yea, pretty much.

    I would agree there's more to it than just taking a flyer over the bars,
    but you need to look at the protection a helmet is designed to provide
    at the specification stage.

    And that specification is remarkably low (and has been *lowered* over
    time by the manufacturers creating newer, lower specifications which are
    easier to manufacture to).

    That specification is for low speed accidents with no other vehicle
    involved, pretty much the same as a fall to the ground while walking.
    Don't believe that? Look it up for yourself...

    That will fend off nasty grazes and bumps. In impacts beyond the
    specification they are likely to fail catastrophically with little
    actual benefit to the wearer, so they are /highly/ unlikely to save your
    life, and you can see that by looking at population serious head injury
    rates which don't undergo any improvement when helmet wearing rises.
    Even doubling helmet wearing practically overnight with a law doesn't
    make a clear blip on serious head injury rates where such sudden wearing
    increases have happened. In the UK girls wear helmets at twice the rate
    of boys. Their serious head injury rates? the same. These *facts* do
    not sit well with bike helmets being life-savers. They're headache
    savers, and your chances of the headache in the first place are not
    great. Most accidents, I'd think almost certainly including nasty but
    non-lethal bangs to the head, happen in the home (kitchen cupboards are
    the ones that get me and my wife most often, especially the one above
    the dishwasher), and aside from very isolated cases with problems
    injuring themselves from disability/illness, nobody feels the need for
    head protection around the home. So why move the goalposts on your bike?

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  12. Mitt Crane came up with this when s/he headbutted the keyboard a moment ago
    in alt.rec.bicycles.recumbent:

    Quoted message said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing will.

    only one skid lid I'll wear, and that's a full-face in jet black, fully
    cushioned BSI-certified road legal motorcycle helmet. These styrofoam
    helmets cause more damage than they prevent IMO - I've seen the results of
    these things absorbing impact energy in low-speed shunts, swipes and even
    hed on collisions. Not pretty. The styrofoam basically disintegrates and
    the shells splinter and impale eyes; the harder shells have embedded
    themselves in skulls and due to their nature, have proven very difficult to
    remove without secondary damage.
    --
    If you can read this -
    The [censored] fell off!

  13. "Jim" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    Mitt Crane came up with this when s/he headbutted the keyboard a moment
    ago
    in alt.rec.bicycles.recumbent:

    Quoted message said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing
    will.

    only one skid lid I'll wear, and that's a full-face in jet black, fully
    cushioned BSI-certified road legal motorcycle helmet. These styrofoam
    helmets cause more damage than they prevent IMO - I've seen the results of
    these things absorbing impact energy in low-speed shunts, swipes and even
    hed on collisions. Not pretty. The styrofoam basically disintegrates and
    the shells splinter and impale eyes; the harder shells have embedded
    themselves in skulls and due to their nature, have proven very difficult
    to
    remove without secondary damage.
    --
    If you can read this -
    The [censored] fell off!

    So basically you pulled this bit out of your ass. If there is a citation for
    it, please post it.

    --
    Posted via a free Usenet account from http://www.teranews.com

  14. My sister sent me these images. I would like to share them with you.

    www.sometimesyouneedaparachuteinstead.blogspot.com

  15. Mitt Crane said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing will.

    Perhaps more instructive would be champion pro cyclist Chris Boardman's
    well researched article in the June issue of Pro Cycling explaining why
    he often doesn't bother with one. He says how his reasoning is based in
    part on his work for the UK's National Cycling Strategy, set up to
    advise the government on all matters cycling, as well as years in
    competitions where he was one of the first riders to wear a helmet
    before they were made compulsory.

    Hopefully he can be taken as a trustworthy source without any need to
    invent things, though I note he seems to have found the same sources
    credible as folk like me.

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  16. In alt.rec.bicycles.recumbent on Mon, 21 May 2007 08:44:47 +0100

    Peter Clinch said:

    well researched article in the June issue of Pro Cycling explaining why
    he often doesn't bother with one. He says how his reasoning is based in
    part on his work for the UK's National Cycling Strategy, set up to
    advise the government on all matters cycling, as well as years in
    competitions where he was one of the first riders to wear a helmet
    before they were made compulsory.

    Wish I could read it. I googled for "Chris Boardman helmet" and found
    a deal of pro helmet things about his crash, and him saying how
    wonderful it was. Be good to see the things that changed his mind
    given he has crashed.

    Be interesting to see some CGI crash movies involving recumbents, I'm
    sure there's software out there that could generate basic stick figure
    crash movies using the force vectors. My gut feeling is that unlike
    an upright a 'bent rider will hit legs first, and if the head hits
    anything it will be a very light hit on the ground with shoulders and body
    decelerating the head heaps. So a helmet will prevent a sore head and
    some gravel rash on the scalp (not a good look!) but not much more.

    Zebee

  17. In alt.rec.bicycles.recumbent on Mon, 21 May 2007 08:44:47 +0100

    Peter Clinch said:
    Mitt Crane said:

    www.madison.com/tct/news/index.php?ntid=133934

    If this story doesn't convince the helmet haters to wear one nothing will.

    Perhaps more instructive would be champion pro cyclist Chris Boardman's
    well researched article in the June issue of Pro Cycling explaining why

    While googling I found this on the pro cycling archive:
    http://www.procycling.com/news_archive.aspx?ID=1320

    "The German was motorpacing behind a T-Mobile team car, driven by
    directeur sportif Mario Kummer, late on Friday morning when a truck up
    ahead apparently braked suddenly on a roundabout, causing Kummer to
    brake and Ullrich to crash through the rear window. According to
    T-Mobile team doctor Lothar Heinrich, “it's not that bad, and less
    serious than it looked at the time”.

    “He's got cuts on the left side of his neck,” Heinrich continued. “We
    disinfected his wounds, and there was no need for him to go to the
    hospital, but his neck might be a bit stiff tomorrow.”

    Ullrich was apparently not wearing a helmet, but it is thought that
    there should not be any long-term ill-effects, and that he should be
    competitive in Saturday's 19km opening time trial."

    Boggled me a bit, I'd have thought headbutting a window was a very
    good test of a lid, but he wasn't wearing one! Must have
    shoulderbutted not headbutted I guess.

    Zebee

  18. "XiaoZhen" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    My sister sent me these images. I would like to share them with you.

    www.sometimesyouneedaparachuteinstead.blogspot.com

    And sometimes all you need is Photoshop installed on your computer.

  19. Zeke said:

    "XiaoZhen" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    My sister sent me these images. I would like to share them with you.

    www.sometimesyouneedaparachuteinstead.blogspot.com

    And sometimes all you need is Photoshop installed on your computer.

    The pictures are real; it's Hans Rey and Steve Pete doing stuff for a
    DVD, apparently.

    http://forums.mtbr.com/showthread.php?t=267233
    ~

  20. "DougC" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:
    Zeke said:

    "XiaoZhen" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    My sister sent me these images. I would like to share them with you.

    www.sometimesyouneedaparachuteinstead.blogspot.com

    And sometimes all you need is Photoshop installed on your computer.

    The pictures are real; it's Hans Rey and Steve Pete doing stuff for a DVD,
    apparently.

    http://forums.mtbr.com/showthread.php?t=267233
    ~

    As you say apparently real. The almost two minute video only showed 2
    seconds or so of the cliff ride with most of the remaining time showing them
    drinking beer in an Irish pub and goofing around.

    I'm wondering why Hans & Steve were wearing helmets. Wouldn't it be more
    enjoyable to fall to your death having the wind in your hair?

    Z

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