Showing posts with label triathlon. Show all posts
Showing posts with label triathlon. Show all posts

01 August 2024

Collateral Damage—Or Debris?

 When I wrote for newspapers, there were times I wanted to do unspeakable things to whoever wrote the titles. Sometimes those lead-ins had little or nothing to do with what I wrote. Or they made the reader think my article was slanted in a way it wasn’t.

I was reminded of those experiences when I came across a Fox News item about Olympic bike race mishaps in Paris.  Some had to do with the road conditions themselves, as I mentioned in a previous piece. Others were a result of the rain that plagued the opening ceremony and first few days of the games.

Jackson Thompson’s report is actually good:  He sticks to describing the conditions I mentioned and riders’ experiences. It doesn’t seem to betray the anti-bike bias one might expect from the network.

But its headline does:  “Paris streets littered by bicycle crashes during Olympics triathlon amid wet conditions.”

Now, I realize that “littered” is used to mean “full of,” “covered with” or “scattered.” But using it in the context of “streets” implies another of the word’s meanings:  strewn about like trash or debris.

Could it be that Fox News’ headline writer though Mr. Thompson wasn’t toeing the company’s explicit or covert line?



02 March 2019

Winning Another Race In Texas

The other day I wrote about someone from El Paso on a bicycle.  Today, I am going to write about another such cyclist, though she's not nearly as well-known.

The other day, I wrote about Beto O'Rourke--who, outside of his home state, wasn't much better-known than the woman I'm going to mention today.  


While O'Rourke might be thinking about surviving a primary challenge next year, Sylvia Alvara is surviving something far more formidable:  cancer.


 

And, if you will, she, like O'Rourke is hoping to ride to victory on a bicycle.  Actually, the fact that she is riding a bicycle is a victory, though she probably doesn't see it that way.  That might be the reason she's taking on a greater challenge:  the Mighty Mujer triathlon.

To help make that possible, the members of "Pay It Forward" at KFOX-14 in El Paso gave her a new bike from Trek El Paso.  At the West El Paso shop, she will have $500 to spend on other gear, courtesy of City Lights Limousine.  And a trainer is being provided to help her get ready for race day.


I hope that she and O'Rourke both win their races!

02 February 2018

If Triathloners Don't See Their Shadows....

Today is Groundhog Day.  The media will focus this country's attention on the most famous groundhog of all, Punxsutawney Phil. He's said to be the only one who really knows whether spring is just around the corner or winter will keep its grip on us for another six weeks.

Closer to (my) home, there is Staten Island Chuck. He and Phil aren't always in agreement.  Then again, they live about 500 kilometers apart.  It must be said, though, that from 1992 to 2016, Chuck's predictions were accurate 68.4 percent of the time, while Phil got it right only 42.1 percent of the time.

Hey, Chuck's a New Yorker. Waddaya expect?

Anyway, I think I've found an even more accurate way of predicting weather for the next few weeks:




The question is, of course: Do they see their shadows?  

Their shadows are behind them.  Does that mean they can't see them?  Or they can act as if they haven't seen?


Hmm...I wonder whether a groundhog can pretend not to see his shadow. If he did, would that mean spring is at hand?

Update  Phil saw his shadow.  But Chuck didn't.

31 March 2016

Aerodynamics Or Weight?

Ever since I wrote yesterday's post, I have been thinking about weight and aerodynamics. 

For decades, cyclists have debated which is more important.  Actually, when I first became a dedicated cyclist four decades ago, there didn't seem to be much talk about aerodynamics.  Then, the emphasis was on weight.  That makes sense when you realize that many new cyclists--myself included--noticed how much lighter those newfangled (or so we thought) ten-speeds were than the three-speed "English racers" or balloon-tired Schwinns and Columbias we and our parents had ridden up to that time.  We went faster on those new "lightweight" ten-speeds; racers raced on them (or bikes that looked like them).  Ergo (that wasn't yet the name of a brifter), light weight must equal speed and all-around performance.

The tuck


At that time, about all that most cyclists knew about aerodynamics regarded their own position on the bike.  We all knew that the "tuck"--in which a cyclist rides as far forward as possible with his or her arms and legs as close to the bike as he or she can pull them in--was the most aerodynamic way to ride.  Oh, and we thought that shaving our legs would cut down on our wind resistance.

Little did we know that around that time, engineers and scientists like Chester Kyle were experimenting with ways to make the bicycle more efficient.  An experiment to find out whether tubular (sew-up) tires were indeed actually better than clincher (wired-on) tires led to a research that culminated with the development of streamlined bicycles, fairings and recumbent bicycles.  It also was instrumental in helping to create much of what we see (and some of us ride) today, such as disc wheels.

At first, only he and fellow members of the then-newly-formed International Human Powered Vehicle Association (IHPVA) seemed interested in his work.  Part of the reason for that is that bicycle racers, especially at the top levels, were reluctant to change equipment that had been working for them.  Even if riders were more willing to experiment, there was the spectre of the Union Cycliste Internatonale (UCI) (yeah, those guys again!), which had a history of declaring records null and void if its members believed they had been set on bicycles that deviated much from prevailing standards.

But, slowly, racers started to take notice and a cottage industry developed in aerodynamic bikes and parts.  The first attempt to bring aerodynamics to a wider audience came in 1981 when Shimano introduced its Dura Ace AX components.   Shimano's motivation for creating and marketing such a group of parts had, not doubt, had at least something to do with its desire to challenge Campagnolo's then-near-monopoly as a supplier for the world's top racing bikes.  It also had to do with its desire to distinguish itself from other component manufacturers--including SunTour--in the eyes of consumers. 


 
Shimano Dura Ace AX Components, 1981


But Shimano didn't get the payoff it had hoped for.  Most consumers, accustomed to the aesthetics of Campagnolo and the new SunTour Superbe components, didn't like the way AX stuff looked.  Also, it was heavier than what either of those companies made, as well as Shimano's conventional Dura-Ace components, and more expensive.  Most cyclists wondered just how much of an advantage they would gain by using aerodynamic components.


At that time, I knew a few cyclists--racers and the well-heeled--who used the AX stuff, usually on bikes like the Miyata Professional.  They all swore by the parts, and the bikes.  Mind you, they were the sorts of cyclists who believed that nothing could be better than an Italian (or, maybe an English or other European) bike with Campagnolo equipment.  Convinced as they were, though, they never seemed able to convince others to switch.

Laura Trott riding with disc wheels.  Oh, she won the gold medal.


Around that time, the first disc wheels and "deep V" shaped rims started showing up.  They, like the AX components and Miyata Pro, had their devotees, but could not convince others to make the switch.  The reservations expressed were the same:  looks, weight and cost.

(I must confess that I was one of those who didn't switch.  As my budget was very limited--I skipped meals and such to afford my Campy stuff--I simply couldn't afford to buy new parts.  Also, because my budget was limited, I was reluctant to try anything new or experimental.)


While the needle didn't move much for most cyclists, gradually time trialists and track riders started to adopt the new aero equipment.  Those probably were the disciplines in which the aerodynamic equipment made the most sense:  In the peloton, or in any other large group ride, you could probably be more aerodynamic just by riding within the group--or simply "drafting" one rider. 

Interestingly, the group of cyclists who did the most to make aerodynamic equipment desirable for others were triathloners.  Perhaps this has to do with the fact that the cycling portion of the triathlon more closely resembles a time trial than a road race, in part because there is no drafting. Also, riding in a more forward position takes weight off riders' legs, which leaves them fresher when the triathloner has to jump off the bike and start running.

It was for the triathlon that the first widely-used aerodynamic handlebar, the Scott DH, was developed. They made the "leap" into pure bicycle racing--as I noted in yesterday's post--when Greg LeMond rode them to victory in the final time trial of the 1989 Tour de France, which enabled him to win the whole event.

Greg LeMond riding to victory.


One thing I remember is that my Cinelli Spinacis added about quarter of a kilo (a bit more than half a pound) to the weight of my Colnago.  And the Spinaci was one of the lightest aero bar extensions available; others added as much as a full kilo to the bike.  Other aerodynamic components required more material, and were thus considerably heavier, than their counterparts. As an example, Mavic's 631 "starfish" crankset, which LeMond rode, weighed 723 grams. On the other hand, the company's 630 crank, patterned after the Campagnolo Record series, weighed only 525. For wheels, the weight difference was even greater:  1500 grams for a typical rear road disc of the time vs. 1110 or less for a wheel with 36 spokes, which was still the norm at the time LeMond rode.




Mavic 631 "starfish" crankset


Which brings me to the question everyone asks:  How much did LeMond's Bottechia aerodynamic weigh?  Well, according to the reports I've read, "more than 25 pounds (about 12 kilos) or even "more than 30 pounds" (about 14 kilos, which I find difficult to believe).  The lower figure is be about two to four pounds heavier than a typical road bike of the time; even if we go by that, we see that you don't ride an aero bike or components for the weight savings.



The bike LeMond rode in the last stage of the 1989 Tour de France.


So...the question remains:  Which is more important, weight or aerodynamics.  If I were a time trialist, I would certainly worry more about the latter. And for climbing or any kind of riding that requires quick acceleration (or deceleration), light weight is more beneficial.  For everyone else:  I don't know what to say.  And as for me: I don't worry about either.

 

30 March 2016

Assuming A Postition: Scott DH And Cinelli Spinaci

Today, the Union Cycliste Internationale (UCI) is one of those organizations almost nobody loves.  There are plenty of good reasons for that:  The organization is often accused of looking the other way when riders are doping--and taking bribes to do so, and threatening lawsuits against those who accuse it of wrongdoing.  It was, essentially, duped (or so it claims) into violating a country's sovereignty.  And the UCI makes and enforces all sorts of rules that defy logic or reason.

However, there was a time--believe it or not--when the UCI actually made rules that made sense.  One of those occasions came in 1997, when it banned aerobar (a.k.a. "tribar") extensions from competition.



Scott DH bar, circa 1988.  Don't you just love that neon yellow? ;-?
 


You have no doubt seen, and possibly ridden, them.  Originally, they were designed and ridden by triathletes.  They caught on with other racers and wannabes after Greg LeMond rode the final time trial stage of the 1989 Tour de France on a bike equipped with Scott DH bars.  He began that day (23 July)'s stage 50 seconds behind race leader Laurent Fignon.  Rarely does any cyclist--barring a crash or mishap to another--make up so much time on a single stage, let alone the final one, which is usually an individual time trial and is, as often as not, ceremonial rather than consequential.

Greg LeMond on his time trial bike--with Scott DH clip-on aero bars--in the 1989 Tour de France.


When it was over, LeMond--whose 1986 Tour victory was the first by an American--left Fignon in second place, 8 seconds behind in the overall classifications.  That was, and remains, the smallest margin of victory by any overall Tour winner. 

Until then, the jury was out on aerobars.  But a lot of cyclists looked at that result--an 8 second lead over a three-week-long race!--and thought that if the aerobars weren't the reason, then maybe, just maybe...

Sales of Scott DHs took off.   The "forward" position mimicked the "tuck" of a downhill skier, which is where the "DH" came from.  (Before they started making aerobars, Scott was a ski-equipment company.)  At that time, a lot of road bikers were taking up mountain biking, some in the form that would later come to be known as "downhill".  That, I believe, accounted for at least some of the popularity of Scott DHs with wannabes.  And, at that time, some cyclists who'd started off as mountain riders were "discovering" road cycling.  And those triathloners who hadn't adopted aerobars up to that time couldn't wait to get them.


The popularity of those bars, naturally, spawned imitators and tweaks.  Some, like Profile, were made by companies that had never before made bike components.  And most of the handlebar manufacturers of that time got in on the action.


Cinelli Spinaci, circa 1990.


One of the best-known of that new breed of bars was the Cinelli Spinaci.  Its forward reach wasn't quite as far as that of the DH.  So, while it wasn't quite as aerodynamic as the DH, it allowed the rider to assume a position more aerodynamic than the normal road-riding position for longer periods of time.   Also, the Spinaci could be set up in a greater variety of positions.  That latter quality also was one of its downfalls.

The ideal position, or at least the one recommended by Cinelli, set the clamps at 45 degrees and the bars parallel to the ground.  But some riders tilted their Spinacis to the "wheel licker" position in the mistaken belief that being in a below-horizontal position made you more aerodynamic.  Others rode them with the bars tilted so that the end were almost in a direct line with the rider's face.  That position was about as aerodynamic as a boulder.

How do I know so much about the Spinaci? All right, I'll make a confession that might cause some of you purists to lose respect for me:  I used it.  I like to think I was young enough to consider it now as a youthful folly.  Although I knew that the bars would wreak havoc with the aesthetics of my Colnago, I rationalized installing the Spinaci because, well, it was Italian--because it was Cinelli, the same brand as the handlebars to which I was clamping it.

I didn't ride them for very long, though.  As I have  mentioned, there was no benefit in tilting them upward or downward.  And even though riding them in the horizontal position was relatively comfortable (especially with the arm rests), I didn't spend much time riding that way.  So, after acquiring them in the spring, I had little trouble selling them in the summer, as they were at the peak of their popularity.

The biggest drawback, though of Spinacis, DHs or any other aerobar lies in using them while riding them in a peloton or any other kind of group or pack.  When you're riding on the extensions, your hands are nowhere near your brake levers.  On traditional road bars, if you're riding in the drops, you can move your hands to the levers relatively quickly, usually enough to avoid a crash or lessen its impact.  The real danger, though, is not just in one rider using it.  As the UCI folk realized, in one of their rare moments of anything resembling clarity or magmamnity, if a hundred riders are using them and one of them goes down, or there is any other emergency, the result could be, essentially, a race that ends by attrition.

Now, having said all of that, I am not trying to dismiss aerobars.  I never cared for the aesthetic, but I can understand why some riders, especially time trialists, would like them.  The UCI, in one of its increasingly-rare instances of clear thinking, realized that there are some situations in which those bars shouldn't be used, and banned them for that reason.
 

15 March 2015

Origins


After writing about Missy Giove, I got to thinking about how bicycle racers come to be.  




When "The Missile" was flying down mountainsides, downhill racing was a new genre of mountain biking. Before that time--the early-to-mid '90's-- nearly all of the prominent mounatain bikers started off as road racers.  However, she was one of the first mountain bikers who didn't have a significant background on the road. Later in the decade, there would be a "critical mass" of mountain bike racers who spent all or most of their amateur and professional careers as mountain bikers without spending significant time on the road or track. 

Interestingly, by the end of that decade, American dominance of mountain biking would end.  While riders from the US still won more than their share of victories, the best young talent in the sport was coming from Europe--first from France, then from Switzerland, Germany, Italy, Austria and a few other countries.  

One would have thought that the riders from the other side of the Atlantic--where racing culture was, and still is, deeper than it is in the New World-- would have been, if anything, road or track racers before becoming mountain bikers.  And indeed some were.  But those new riders from the Alps, Pyrenees and other mountain areas of Europe also had roots in another sport that is more prominent over there than it is here:  downhill ski racing.  

It makes sense, at least to me:  My own (admittedly limited) experience with both has shown me that downhillers, whether they're on skis or wheels, have to have similar reflexes and moves.  Plus, if you're living in a mountainous area, you simply have more opportunities to do either sport, let alone both.

Now, to a completely different area of cycling: the triathlon.  Of course, it's not strictly a cycling event:  it also involves running and swimming.  Still, one might expect that a large percentage of triathloners to come from the world of bicycle racing.  


I am sure that many do, although I have seen no research to corroborate that. However, from my own admittedly-informal observations, and from knowing several triathloners, I get the impression that most triathloners start off--and identify themselves primarily--as runners. And not many seem to be mainly swimmers 

Promo for mini-triathlon in Marysville, MO, 2012



If what I've seen is indicative of the wider world, I can think of one reason why triathloners might be runners first and foremost .  Of the three triathlon events, running is hardest on the knees and other body parts.  If someone's joints and limbs can stand up to the pounding or jarring that results from hitting the pavement, they can certainly handle cycling and swimming.  Conversely, while swimming is a very intensive physical activity, it places very little stress on the knees. 

So...If some of the best downhill racers were skiers before taking up mountain biking, and the majority of triathloners start off as runners, what were the first bike racers doing before they started spinning their pedals?