Recumbent bicycles · Public discussion

Why do they hang on to Diamond Frame road bikes

Started by Mike · · Last activity · 38 posts · 2,742 views

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Recumbent bicycles
Published
17 October 2003
Last activity
27 October 2003
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Mike
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  1. People by nature don't like change I know. Serious road bike people spend thousands of dollars on
    the DF designed bikes to make them better. You can only tweak a design so much then their is
    diminishing returns. If you want to go faster with less effort and you have reached the point of
    diminishing returns why go on. Get an different design like a recumbent.

    I was at a Charles River Wheelmen ride these people are serous riders. I meet 2 "Lance clones" with
    $6000 dollar DF's the sneered at my Bachetta Strada ($1800 dollars). They were bragging about how
    fast they could go down hill with their special aero bars and wheels made out of megabuck
    composites. They asked me how did I deal with the disadvantages of the recumbent. I said that I just
    ride the brakes until I can pass you guys. HA HA HA🙂 They were in their 30's in great shape, I am
    47 and 20 lbs overweight. During the ride I passed the "Lance Clones" on a steep long down hill with
    little effort. If looks could kill I would be dead. They were never able to catch me and I finished
    10 minutes before them. The moral of the story is don't blow money on an inferior design.

  2. If you're truly interested in some views on your editorial comments and answers to your question
    "Why do they hang on to Diamond Frame road bikes?", why don't you post this on rec.bicycles.misc,
    rec.bicycles.tech and rec.bicycles.racing? Putting this post here is like posting to
    alt.preaching.to.the.choir.

    Chuck Davis

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

    Quoted message said:

    People by nature don't like change I know. Serious road bike people spend thousands of dollars on
    the DF designed bikes to make them better. You can only tweak a design so much then their is
    diminishing returns. If you want to go faster with less effort and you have reached the point of


    diminishing

    Quoted message said:

    returns why go on. Get an different design like a recumbent.

    I was at a Charles River Wheelmen ride these people are serous riders. I meet 2 "Lance clones"
    with $6000 dollar DF's the sneered at my Bachetta Strada ($1800 dollars). They were bragging about
    how fast they could go


    down

    Quoted message said:

    hill with their special aero bars and wheels made out of megabuck composites. They asked me how
    did I deal with the disadvantages of the recumbent. I said that I just ride the brakes until I can
    pass you guys.


    HA

    Quoted message said:

    HA HA🙂 They were in their 30's in great shape, I am 47 and 20 lbs overweight. During the ride I
    passed the "Lance Clones" on a steep long


    down

    Quoted message said:

    hill with little effort. If looks could kill I would be dead. They were never able to catch me
    and I finished 10 minutes before them. The moral of the story is don't blow money on an
    inferior design.

  3. "Chuck Davis" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    If you're truly interested in some views on your editorial comments and answers to your question
    "Why do they hang on to Diamond Frame road


    bikes?",

    Quoted message said:

    why don't you post this on rec.bicycles.misc, rec.bicycles.tech and rec.bicycles.racing? Putting
    this post here is like posting to alt.preaching.to.the.choir.

    Chuck Davis

    You should ask the DF enthusiasts and "bent bashers" the same question.

    -B

  4. "Chuck Davis" skrev...

    Quoted message said:

    If you're truly interested in some views on your editorial comments and answers to your question
    "Why do they hang on to Diamond Frame road bikes?", why don't you post this on rec.bicycles.misc,
    rec.bicycles.tech and rec.bicycles.racing? Putting this post here is like posting to
    alt.preaching.to.the.choir.

    However if you do post there, Mike, don't put this group in the cc: line. We've seen enough of those
    threads. Jobst Brand anyone?

    Mikael

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

    Quoted message said:

    People by nature don't like change I know. Serious road bike people spend thousands of dollars on
    the DF designed bikes to make them better. You can only tweak a design so much then their is
    diminishing returns. If you want to go faster with less effort and you have reached the point of
    diminishing returns why go on. Get an different design like a recumbent.

    I was at a Charles River Wheelmen ride these people are serous riders. I meet 2 "Lance clones"
    with $6000 dollar DF's the sneered at my Bachetta Strada ($1800 dollars). They were bragging
    about how fast they could go down hill with their special aero bars and wheels made out of
    megabuck composites. They asked me how did I deal with the disadvantages of the recumbent. I said
    that I just ride the brakes until I can pass you guys. HA HA HA🙂 They were in their 30's in
    great shape, I am 47 and 20 lbs overweight. During the ride I passed the "Lance Clones" on a
    steep long down hill with little effort. If looks could kill I would be dead. They were never
    able to catch me and I finished 10 minutes before them. The moral of the story is don't blow
    money on an inferior design.

    Hi, I'm not sure I agree with your assumption that DF's represent an inferior design. The question
    needs to be design for what? Human powered land speed records are held by recumbents not DF's, yet
    I'm not sure that you would choose a recumbent for a European road race such as the Tour de France.
    What we relly need here to settle the argument over which design is superior is a freestyle road
    race: use whatever design you prefer. Has this ever been attempted?

    Gene

  6. I thought you were asking us why we still have those beautiful "Garage Queens" hanging from the
    rafters instead of selling them. I wish I knew the answer. I have $10,000 dollars worth of beautiful
    and tweaked DF bikes hanging from the rafters of my bike shed. I have not ridden and can see no
    reason to ever ride the diamond frames since I purchased my TerraTrike 3.4.

    Maybe I am thinking of upgrading the components on the trike to those beautiful Campy Daytona 10
    gear parts on the Raleigh International. Doubtful, really doubtful.

    Maybe I'm waiting for a deserving person to give them to, again, doubtful.

    Maybe I'm stupid, doubtful, again. I have no good answer.

    I hope to see other bents at the "Ride for the Roses" in Austin, Texas coming up in about 10 days.
    We will do the run on Saturday and the ride on Sunday.

    Grins, Art in Memphis

    journals.aol.comtsunamicat

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

    Quoted message said:

    People by nature don't like change I know. *snip*

  7. "Chuck Davis" <[email hidden]> wrote in message
    news:<[email hidden]>...

    Quoted message said:

    If you're truly interested in some views on your editorial comments and answers to your question
    "Why do they hang on to Diamond Frame road bikes?", why don't you post this on rec.bicycles.misc,
    rec.bicycles.tech and rec.bicycles.racing? Putting this post here is like posting to
    alt.preaching.to.the.choir.


    LOL! It'd be sure to start a war over there! As per the original post, they tend to get pretty
    attached to their mounts. Sort of like we
    do...

  8. Well Mike,

    I have been riding both uprights and bents for a few years now, and I don't really see bents as a
    superior overall speed design, although in the comfort department, I do prefer bents. I ride in a
    generally hilly area, and do a number of club rides at various ability levels. The upright riders
    generally easily pass me on uphill sections when I ride a bent, although I am able to catch up by
    overtaking them on the flat and downhill sections. Sometimes on a bent its a challenge to match
    speeds with uprights without fracturing the group.

    For a hilly century, I am clearly faster on my 18 lb high quality carbon frame upright than a 30 lb
    steel or aluminum frame performance bent, but I hurt more in the neck and seat areas. Sometimes,
    riding a bent hurts my knees though. I switch off bike types if a body part gets too sore, and I
    don't understand why more cyclists don't also do that.

    I have done a few rides with all bent riders, which is great fun because bent riders are generally
    nice people and interesting to ride with. Sadly, the rides with exclusively bent groups are pretty
    infrequent in this area.

    On my upright I can stay with upright groups much better because the terrain related speed
    differential is less, and drafting is acceptable. Right now I am not in optimum shape, but sometimes
    I get in good condition by riding lots. When I am in good condition on a bent, I make some upright
    riders confused by passing them on uphills, but it is only due to my conditioning and not the type
    of bike I ride. I find that blowing by groups of upright riders on downhills with my bent at speed
    just makes them mad or scared of me crashing them out, so I generally avoid recumbent triumphalism
    displays and wait at the top of hills to give the uprights a lead, and meet them at the bottom of
    the hill. Sometimes I do need to build a lead when there are some long hills coming up, so I say
    something like "I had better get a head start on this hill" as I go off the front on the group so
    they understand what I am doing.

    Rarely, like today, I find myself riding on an upright and meet a recumbent rider on the road.
    Unfortunately, not all of them are nice folks. I have found it is not wise to over-generalize about
    them since there are all kinds of people out there.

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

    Quoted message said:

    People by nature don't like change I know. Serious road bike people spend thousands of dollars on
    the DF designed bikes to make them better. You can only tweak a design so much then their is
    diminishing returns. If you want to go faster with less effort and you have reached the point of


    diminishing

    Quoted message said:

    returns why go on. Get an different design like a recumbent.

    I was at a Charles River Wheelmen ride these people are serous riders. I meet 2 "Lance clones"
    with $6000 dollar DF's the sneered at my Bachetta Strada ($1800 dollars). They were bragging about
    how fast they could go


    down

    Quoted message said:

    hill with their special aero bars and wheels made out of megabuck composites. They asked me how
    did I deal with the disadvantages of the recumbent. I said that I just ride the brakes until I can
    pass you guys.


    HA

    Quoted message said:

    HA HA🙂 They were in their 30's in great shape, I am 47 and 20 lbs overweight. During the ride I
    passed the "Lance Clones" on a steep long


    down

    Quoted message said:

    hill with little effort. If looks could kill I would be dead. They were never able to catch me
    and I finished 10 minutes before them. The moral of the story is don't blow money on an
    inferior design.

  9. Derek,

    Ditto. Same experience for me. I thought after I got my TE I'd give up on the DF and sell it. But I
    need it for those club rides in our hilly country. And there's nothing like what a lot of bent miles
    on hills will do for your power on a DF!

    Steve

    derek said:

    Well Mike,

    I have been riding both uprights and bents for a few years now, and I don't really see bents as a
    superior overall speed design, although in the comfort department, I do prefer bents. I ride in a
    generally hilly area, and do a number of club rides at various ability levels. The upright riders
    generally easily pass me on uphill sections when I ride a bent, although I am able to catch up by
    overtaking them on the flat and downhill sections. Sometimes on a bent its a challenge to match
    speeds with uprights without fracturing the group.

    For a hilly century, I am clearly faster on my 18 lb high quality carbon frame upright than a 30 lb
    steel or aluminum frame performance bent, but I hurt more in the neck and seat areas. Sometimes,
    riding a bent hurts my knees though. I switch off bike types if a body part gets too sore, and I
    don't understand why more cyclists don't also do that.

    I have done a few rides with all bent riders, which is great fun because bent riders are generally
    nice people and interesting to ride with. Sadly, the rides with exclusively bent groups are pretty
    infrequent in this area.

    On my upright I can stay with upright groups much better because the terrain related speed
    differential is less, and drafting is acceptable. Right now I am not in optimum shape, but
    sometimes I get in good condition by riding lots. When I am in good condition on a bent, I make
    some upright riders confused by passing them on uphills, but it is only due to my conditioning and
    not the type of bike I ride. I find that blowing by groups of upright riders on downhills with my
    bent at speed just makes them mad or scared of me crashing them out, so I generally avoid recumbent
    triumphalism displays and wait at the top of hills to give the uprights a lead, and meet them at
    the bottom of the hill. Sometimes I do need to build a lead when there are some long hills coming
    up, so I say something like "I had better get a head start on this hill" as I go off the front on
    the group so they understand what I am doing.

    Rarely, like today, I find myself riding on an upright and meet a recumbent rider on the road.
    Unfortunately, not all of them are nice folks. I have found it is not wise to over-generalize about
    them since there are all kinds of people out there.

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

    --
    Steve Fox McKinleyville, CA sotier2003.crazyguyonabike.comsotier2003.crazyguyonabike.com

    O \ _____,%) (*)-'------------(*)

  10. Mike -

    I agree with everything you said. But there is one thing you failed to mentioned: the decades of
    tweaking and perfecting of upright bikes have undergone. There is a long way to go before the
    recumbent design is standardized to the degree that upright bikes are. Just look at all the
    different styles out there. For every manufacturer there is a different fundamental design.

    I now ride exclusively recumbents (Rans Rocket) and have a fair amount of difficulty on hills and
    sharp turns.

    Frank

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

    Quoted message said:

    Well Mike,

    I have been riding both uprights and bents for a few years now, and I


    don't

    Quoted message said:

    really see bents as a superior overall speed design, although in the


    comfort

    Quoted message said:

    department, I do prefer bents. I ride in a generally hilly area, and do


    a

    Quoted message said:

    number of club rides at various ability levels. The upright riders generally easily pass me on
    uphill sections when I ride a bent, although I am able to catch up by overtaking them on the flat
    and downhill sections. Sometimes on a bent its a challenge to match speeds with uprights without
    fracturing the group.

    For a hilly century, I am clearly faster on my 18 lb high quality carbon frame upright than a 30
    lb steel or aluminum frame performance bent, but I hurt more in the neck and seat areas.
    Sometimes, riding a bent hurts my knees though. I switch off bike types if a body part gets too
    sore, and I don't understand why more cyclists don't also do that.

    I have done a few rides with all bent riders, which is great fun because bent riders are generally
    nice people and interesting to ride with.


    Sadly,

    Quoted message said:

    the rides with exclusively bent groups are pretty infrequent in this area.

    On my upright I can stay with upright groups much better because the


    terrain

    Quoted message said:

    related speed differential is less, and drafting is acceptable. Right now


    I

    Quoted message said:

    am not in optimum shape, but sometimes I get in good condition by riding lots. When I am in good
    condition on a bent, I make some upright riders confused by passing them on uphills, but it is
    only due to my conditioning and not the type of bike I ride. I find that blowing by groups of
    upright riders on downhills with my bent at speed just makes them mad or scared of me crashing
    them out, so I generally avoid recumbent triumphalism displays and wait at the top of hills to
    give the uprights a lead, and meet them at the bottom of the hill. Sometimes I do need to build a
    lead when there


    are

    Quoted message said:

    some long hills coming up, so I say something like "I had better get a


    head

    Quoted message said:

    start on this hill" as I go off the front on the group so they understand what I am doing.

    Rarely, like today, I find myself riding on an upright and meet a


    recumbent

    Quoted message said:

    rider on the road. Unfortunately, not all of them are nice folks. I have found it is not wise to
    over-generalize about them since there are all


    kinds

    Quoted message said:

    of people out there.

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

    Quoted message said:

    People by nature don't like change I know. Serious road bike people


    spend

    Quoted message said:
    Quoted message said:

    thousands of dollars on the DF designed bikes to make them better. You


    can

    Quoted message said:
    Quoted message said:

    only tweak a design so much then their is diminishing returns. If you


    want

    Quoted message said:
    Quoted message said:

    to go faster with less effort and you have reached the point of


    diminishing

    Quoted message said:

    returns why go on. Get an different design like a recumbent.

    I was at a Charles River Wheelmen ride these people are serous riders. I meet 2 "Lance clones"
    with $6000 dollar DF's the sneered at my Bachetta Strada ($1800 dollars). They were bragging
    about how fast they could go


    down

    Quoted message said:

    hill with their special aero bars and wheels made out of megabuck composites. They asked me how
    did I deal with the disadvantages of the recumbent. I said that I just ride the brakes until I
    can pass you guys.


    HA

    Quoted message said:

    HA HA🙂 They were in their 30's in great shape, I am 47 and 20 lbs overweight. During the ride I
    passed the "Lance Clones" on a steep long


    down

    Quoted message said:

    hill with little effort. If looks could kill I would be dead. They were never able to catch me
    and I finished 10 minutes before them. The moral


    of

    Quoted message said:
    Quoted message said:

    the story is don't blow money on an inferior design.


  11. The most obvious reason that people keep and use upright bicycles, is that they want to train and
    improve their abilities for racing. You can't do this with recumbents, except for oddball races that
    have no standing in the standard bicycle world. If in fact, some recumbents are faster, they would
    give an unfair advantage and therefore wouldn't be allowed. This won't likely change for a long
    time, if ever.

    Other sports that use human-powered machines have similar standards and restrictions on them.
    About 15 years ago, a rowing shell was made that used a more efficient sliding oarlock, instead
    of a sliding seat. An Argentine won the World Single Championship with it, but then it was
    banned the next year from sanctioned competition. Flatwater racing Kayaks can be made faster by
    giving them a couple extra feet of length, but there's a strict limit on their length, that has
    stood for 65 years. Remember what happened when the new turbine engines were on the verge of
    revolutionizing motor racing. They were restricted by limiting their air-intake capacity, so
    they lost their advantage.

    The point is, that these sports are intended to primarily be contests between athletes. Major
    design changes that would give their users an advantage are a tightly controled thing. If hand
    and foot-powered recumbents were allowed in the Tour de France, they'd win by a big margin. If
    you've never used a quadraped, you don't know how much faster they can be.

    By having machines that are fundamentally the same for all competitors, it makes the athletic
    aspects paramount. However, improvements of components that fall within the basic standard
    designs are encouraged and take place all the time. New materials and refinements of components
    have made upright bikes faster in recent years.

    Also, a main reason more non-racing riders use upright bikes, is that they are a lot less
    expensive than recumbents. I really like and prefer recumbents, but I do most of my hard
    training on an upright, because that's what you use for sanctioned racing. The local upright
    racers once let a friend use his 2-wheeled hand and foot-powered recumbent to join them on a
    26-mile time-trial on their hilly course. He's not a hard trainer and only moderately athletic,
    but he beat several national-class upright riders by 3 minutes. Another friend who has designed
    and built a superior quadraped tricycle, regularly maintains a 35 MPH pace with it over a long
    course, without a fairing. The best recumbents are faster-----I've seen the evidence and
    experienced it in my own riding, but they're not allowed in races with uprights and shouldn't
    be, for fair competition. If our grandchildren have adopted recumbents as the preferred type of
    bicycle, this may change, but not until.

    Steve McDonald

  12. [email hidden] (Art Murphy) wrote in message
    news:<[email hidden]>...

    Quoted message said:


    I hope to see other bents at the "Ride for the Roses" in Austin, Texas coming up in about 10 days.
    We will do the run on Saturday and the ride on Sunday.

    Hi Art,

    If I see a red trike and a white goatee, I'll stop and say Hello. I'll be on my Aero riding with the
    70 milers.

    Don't look for too many recumbents in Austin. This is Lances Home Town and the current runs wide and
    deep for Uprights.

    I did the Ride for the Roses 2 years ago and out of 5000 bikes, I saw may be 10 recumbents.

    It is a great Ride and a great reason to ride. Be sure you make it ot the Expo on saturday.

    Don

  13. Gene Cosloy <[email hidden]> wrote:
    : such as the Tour de France. What we relly need here to settle the argument over which design is
    : superior is a freestyle road race: use whatever design you prefer. Has this ever been attempted?

    Of course, it's done many times. One problem is if it's arranged by the "hpv" guys few DFs dare to
    show up, and often vice versa (well there aren't that many bents around).

    As for results, sometimes it's the bents that win and sometimes it's the DFs. Which puts us very
    close to square 1.

    --
    Risto Varanka | helsinki.fihpv.html varis at no spam please iki fi

  14. Frank <[email hidden]> wrote:

    : I agree with everything you said. But there is one thing you failed to mentioned: the decades of
    : tweaking and perfecting of upright bikes have undergone.

    Bents have been developing for a century. Maybe there have been less people tweaking bents so they
    have received less effort. But the analogy might fail, because bents are different, though still,
    the point itself might be valid... :-)

    : There is a long way to go before the recumbent design is standardized to the degree that upright
    : bikes are. Just look at all the different styles out there. For every manufacturer there is a
    : different fundamental design.

    Maybe for uprights there is only one truely working design, while recumbents have several?
    Actually... there are several upright designs which work adequately. Folding bikes, cargo trikes,
    full suspension bikes without a double triangle frame... They just aren't nearly as popular as
    mainstream uprights.

    Do you think recumbents would have the One True design as well? If we consider say low racers vs
    high racers, the truth probably is that neither is inherently better but one of them will certainly
    rule in your given riding environment.

    One should note that the common time trial bikes don't present the greatest potential of the upright
    platform. One can gain quite a bit of speed with superman bars, also before the WW2, fully faired
    uprights were used for record runs.

    Also I'd like to see more detailed argumentation about whether a given style of recumbent platform
    can be further improved, as it stands now these claims are somewhat vague... how exactly can we be
    sure that there still is room for improvement, speed-wise?

    Speed is overrated anyway. Specialized streamliners are the fastest, no doubt. However, they can be
    knocked over by sidewinds, and I know very few cyclists who like to be knocked over by sidewinds.

    It might be that speed is the decisive factor in choosing a particular brand and model of an HPV for
    racing-oriented people. However, they are still part of the whole as representatives of a particular
    HPV platform. The choice of platform has practical consequences for one's cycling in general, and I
    don't think racers are blind to these connections.

    --
    Risto Varanka | helsinki.fihpv.html varis at no spam please iki fi

  15. What a crock! There are over 600 members in my club and only 1 is a racer, so no one in the club
    rides because they want to train for racing. Those that have tried recumbents all, except one (for
    medical reasons) has stayed with the DF and sold their recumbent. I'm in a hilly area and recumbents
    can not compete with DFs in this terrain (they can't even keep up on a casual ride even with any
    amount of extra effort). There is no chance that any recumbent could win the Tour. It's a known fact
    that the European tours are won by hill climbers and recumbents are just non-competitive in the
    mountains.

    Gene

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

    Quoted message said:


    The most obvious reason that people keep and use upright bicycles, is that they want to train
    and improve their abilities for racing. You can't do this with recumbents, except for oddball
    races that have no standing in the standard bicycle world. If in fact, some recumbents are
    faster, they would give an unfair advantage and therefore wouldn't be allowed. This won't
    likely change for a long time, if ever.

    Other sports that use human-powered machines have similar standards and restrictions on them.
    About 15 years ago, a rowing shell was made that used a more efficient sliding oarlock,
    instead of a sliding seat. An Argentine won the World Single Championship with it, but then
    it was banned the next year from sanctioned competition. Flatwater racing Kayaks can be made
    faster by giving them a couple extra feet of length, but there's a strict limit on their
    length, that has stood for 65 years. Remember what happened when the new turbine engines were
    on the verge of revolutionizing motor racing. They were restricted by limiting their
    air-intake capacity, so they lost their advantage.

    The point is, that these sports are intended to primarily be contests between athletes. Major
    design changes that would give their users an advantage are a tightly controled thing. If
    hand and foot-powered recumbents were allowed in the Tour de France, they'd win by a big
    margin. If you've never used a quadraped, you don't know how much faster they can be.

    By having machines that are fundamentally the same for all competitors, it makes the athletic
    aspects paramount. However, improvements of components that fall within the basic standard
    designs are encouraged and take place all the time. New materials and refinements of
    components have made upright bikes faster in recent years.

    Also, a main reason more non-racing riders use upright bikes, is that they are a lot less
    expensive than recumbents. I really like and prefer recumbents, but I do most of my hard
    training on an upright, because that's what you use for sanctioned racing. The local upright
    racers once let a friend use his 2-wheeled hand and foot-powered recumbent to join them on a
    26-mile time-trial on their hilly course. He's not a hard trainer and only moderately
    athletic, but he beat several national-class upright riders by 3 minutes. Another friend who
    has designed and built a superior quadraped tricycle, regularly maintains a 35 MPH pace with
    it over a long course, without a fairing. The best recumbents are faster-----I've seen the
    evidence and experienced it in my own riding, but they're not allowed in races with uprights
    and shouldn't be, for fair competition. If our grandchildren have adopted recumbents as the
    preferred type of bicycle, this may change, but not until.

    Steve McDonald

  16. The bents only have a chance to win the time trials and the flat stages, but the Tour is won in the
    mountains and a recumbent could never win the Tour.

    Gene

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

    Quoted message said:

    Gene Cosloy <[email hidden]> wrote:
    : such as the Tour de France. What we relly need here to settle the argument over which design is
    : superior is a freestyle road race: use whatever design you prefer. Has this ever been attempted?

    Of course, it's done many times. One problem is if it's arranged by the "hpv" guys few DFs dare to
    show up, and often vice versa (well there aren't that many bents around).

    As for results, sometimes it's the bents that win and sometimes it's the DFs. Which puts us very
    close to square 1.

    --
    Risto Varanka | helsinki.fihpv.html varis at no spam please iki fi

  17. Gene Cottrell said:


    ... There is no chance that any recumbent could win the Tour. It's a > known fact that the
    European tours are won by hill climbers and recumbents are just non-competitive in the mountains.

    At the speeds attainable with a rider output of 400+ watts, the aerodynamic advantage of the
    recumbent will outweigh its other climbing disadvantages up to a certain grade. Relative
    recumbent/upright climbing performance observed between less than world class riders can not be
    linearly extrapolated to world class riders. So, until there is a an actual comparison between world
    class riders on UCI legal uprights and world class riders on performance optimized recumbents in
    said terrain, which would be faster remains an open question. Anyone claiming otherwise is only
    stating an opinion, nothing more.

    Tom Sherman - Near the confluence of the Mississippi and Rock Rivers

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

    Quoted message said:

    The bents only have a chance to win the time trials and the flat stages, but the Tour is won in
    the mountains and a recumbent could never win the Tour.

    Gene

    Mr. Gene Cottrell has said it all in as concise a way as it is possible to say it. I agree with him
    100%. Recumbents are notoriously bad on hill climbing. Those of you claim to be fast on hill
    climbing have worked very hard to be fast, much harder than you would have worked to be fast on
    an upright. Recumbents wouldn't stand a chance in a race like the Tour de France. They would be
    utterly defeated in the mountains. Those of you who claim otherwise are either liars or crazy
    - or both!

    Ed Dolan - Minnesota

  19. Gene Cottrell said:

    The bents only have a chance to win the time trials and the flat stages, but the Tour is won in
    the mountains and a recumbent could never win the Tour.

    Climbing speed is entirely a matter of power versus weight. It /may/ be that it is not possible to
    generate as much power in the recumbent position as in the upright, but this has not yet, to the
    best of my knowledge, been conclusively proven.

    Dave Larrington - legslarry.beerdrinkers.co.uklegslarry.beerdrinkers.co.uk
    ===========================================================
    Editor - British Human Power Club Newsletter
    bhpc.org.ukbhpc.org.uk
    ===========================================================

  20. Dave Larrington said:


    Gene Cottrell said:

    The bents only have a chance to win the time trials and the flat stages, but the Tour is won in
    the mountains and a recumbent could never win the Tour.

    Climbing speed is entirely a matter of power versus weight. It /may/ be that it is not possible to
    generate as much power in the recumbent position as in the upright, but this has not yet, to the
    best of my knowledge, been conclusively proven.

    I must disagree. Aerodynamics will still play a significant role on the vast majority of uphill
    grades found on paved roads (in countries that use geometric design standards when planning roadway
    alignments) at the power outputs typical of UCI riders.

    I believe that we can also agree that lowracers and highracers have a much lower aerodynamic drag
    (for a given rider size) than an upright with the rider in a typical climbing position.

    Mr. Larrington's statement should also be amended to state that what is important is power at the
    drivewheel, which will always be less than that at the crank due to drivetrain losses. One would
    expect these losses to be slightly higher in a recumbent.

    It would be instructive to place a 500 W motor on both an upright representative of those used in
    UCI road races and a state of the art lowracer (e.g. Razz Fazz) so comparisons could be made of
    climbing speeds on various grades.

    Tom Sherman - Near the confluence of the Mississippi and Rock Rivers

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