Road Cycling · Public discussion

Ullrich TT bike

Started by Shayana Kadidal · · Last activity · 5 posts · 1,018 views

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Road Cycling
Published
4 July 2004
Last activity
6 July 2004
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Shayana Kadidal
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  1. There's a terrific article by Joe Lindsey on the bicycling.com site
    about the time trial bikes used today. The link doesn't seem to be
    working; I'll post it when I find it.

    Among other things, it notes that Ullrich's TT bike of last year (and
    today) is made by a small Swiss company, has a 120mm rear spacing
    (like my fixed gear!) and a 50mm bottom bracket, apparently the
    inspiration for the new prototype TT frame from Trek shown on the
    Lance Chronicles, which Lance seems to have rejected using.

    A blurry freeze frame from the prologue seems to show an eight speed
    cluster in the back for Ullrich today. I'm surprised even that many
    will fit in a 120mm spread.

    Also interesting: apparently the wrists-down hand posture Ullrich used
    last year, with very straight aero extensions (lacking any upturn at
    the end), has proven to be far superior in the wind tunnel in various
    competitors' tests, and pretty much everyone is using it: Tyler and
    Lance included.

    I'm surprised the aerodynamics haven't been studied to death by
    triathletes. Nice to know you can still squeeze blood from the
    stone.--Shayana Kadidal

  2. I think you may be talking about the bikes made by Andreas Walser
    www.walser-cycles.ch.

    Apparently the frame starts at aobut 4600 Euro and the whole set up about
    8500. (More details in Tour Magazine (6 Juni 2004))

    I am not sure Jan is using this stuff any more and he does not show in the
    web page references. Yesterday they were showing one on TV, I think it
    belonged to Georg Totschnig (he lost 41 secs). I think his signature
    customer now is Michael Rich.

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

    Quoted message said:

    There's a terrific article by Joe Lindsey on the bicycling.com site
    about the time trial bikes used today. The link doesn't seem to be
    working; I'll post it when I find it.

    Among other things, it notes that Ullrich's TT bike of last year (and
    today) is made by a small Swiss company, has a 120mm rear spacing
    (like my fixed gear!) and a 50mm bottom bracket, apparently the
    inspiration for the new prototype TT frame from Trek shown on the
    Lance Chronicles, which Lance seems to have rejected using.

    A blurry freeze frame from the prologue seems to show an eight speed
    cluster in the back for Ullrich today. I'm surprised even that many
    will fit in a 120mm spread.

    Also interesting: apparently the wrists-down hand posture Ullrich used
    last year, with very straight aero extensions (lacking any upturn at
    the end), has proven to be far superior in the wind tunnel in various
    competitors' tests, and pretty much everyone is using it: Tyler and
    Lance included.

    I'm surprised the aerodynamics haven't been studied to death by
    triathletes. Nice to know you can still squeeze blood from the
    stone.--Shayana Kadidal

  3. "Shayana Kadidal" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    There's a terrific article by Joe Lindsey on the bicycling.com site
    about the time trial bikes used today. The link doesn't seem to be
    working; I'll post it when I find it.

    Among other things, it notes that Ullrich's TT bike of last year (and
    today) is made by a small Swiss company, has a 120mm rear spacing
    (like my fixed gear!) and a 50mm bottom bracket, apparently the
    inspiration for the new prototype TT frame from Trek

    Narrow b.b.s have been used on TT bikes for years - just ask Graham Obree.

    Quoted message said:

    Also interesting: apparently the wrists-down hand posture Ullrich used
    last year, with very straight aero extensions (lacking any upturn at
    the end), has proven to be far superior in the wind tunnel in various
    competitors' tests

    This would be surprising, since to my knowledge only one rider tested in the
    TAMU wind tunnnel has ever demonstrated lower drag with their forearms
    positioned this way. Are you sure that Buy-cycling just isn't making this
    up?

    Andy Coggan

  4. ulrichs bike is a walser...

    alex said:

    I think you may be talking about the bikes made by Andreas Walser
    www.walser-cycles.ch.

    Apparently the frame starts at aobut 4600 Euro and the whole set up about
    8500. (More details in Tour Magazine (6 Juni 2004))

    I am not sure Jan is using this stuff any more and he does not show in the
    web page references. Yesterday they were showing one on TV, I think it
    belonged to Georg Totschnig (he lost 41 secs). I think his signature
    customer now is Michael Rich.

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

    Quoted message said:

    There's a terrific article by Joe Lindsey on the bicycling.com site
    about the time trial bikes used today. The link doesn't seem to be
    working; I'll post it when I find it.

    Among other things, it notes that Ullrich's TT bike of last year (and
    today) is made by a small Swiss company, has a 120mm rear spacing
    (like my fixed gear!) and a 50mm bottom bracket, apparently the
    inspiration for the new prototype TT frame from Trek shown on the
    Lance Chronicles, which Lance seems to have rejected using.

    A blurry freeze frame from the prologue seems to show an eight speed
    cluster in the back for Ullrich today. I'm surprised even that many
    will fit in a 120mm spread.

    Also interesting: apparently the wrists-down hand posture Ullrich used
    last year, with very straight aero extensions (lacking any upturn at
    the end), has proven to be far superior in the wind tunnel in various
    competitors' tests, and pretty much everyone is using it: Tyler and
    Lance included.

    I'm surprised the aerodynamics haven't been studied to death by
    triathletes. Nice to know you can still squeeze blood from the
    stone.--Shayana Kadidal

  5. here's the link, finally:
    http://www.bicycling.com/tourdefrance/experts/columns/0,3489,s1-8928,00.html

    I mischaracterized it from memory: it says the wrists-down position is
    "consistently faster" in the wind tunnel; I suppose that could mean
    "it was faster every time Ullrich tried it." It does look like Tyler
    and Lance are using it, from the photos on cyclingnews.--Shayana
    Kadidal

    Quoted message said:
    Quoted message said:

    Also interesting: apparently the wrists-down hand posture Ullrich used
    last year, with very straight aero extensions (lacking any upturn at
    the end), has proven to be far superior in the wind tunnel in various
    competitors' tests

    This would be surprising, since to my knowledge only one rider tested in the
    TAMU wind tunnnel has ever demonstrated lower drag with their forearms
    positioned this way. Are you sure that Buy-cycling just isn't making this
    up?

    Andy Coggan

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