06 February 2021

Tubes--And No Tubulars

 Tubeless tires have been one of the most-ballyhooed developments in cycling during the past few years.  I have not used any myself, but I can see the appeal for certain kinds of riding, particularly off-road:  Tires ridden at low pressures are more prone to "pinch" flats than to punctures.  

The debate over whether tubeless tires will displace their more traditional counterparts reminds me of the argument I heard when I first became a dedicated cyclist:  tubulars vs. clinchers.

My first "serious" bike, a Peugeot PX-10, came with tubular tires.  Their casings wrapped around the tube and were sewn together (hence the nickname, "sew-ups).  They were then attached with a cement with the consistency of applesauce (until it dried) to a rim with a crescent-shaped surface.

The fully-enclosed tube made for a more buoyant (not for nothing do the French call these tires "pneus boyeaux") and lively ride.  They also were lighter than any clinchers available at the time, which accentuated their performance advantage over "clinchers," the tires 99 percent of us ride.

Clincher (top) and tubular tire.




Tubed (left) and tubeless clincher tires

Getting a flat on any tire is not fun, but fixing one on a tubular is an ordeal.  We usually carried a spare with us and, if we flatted, we changed the tire, letting the cement dry to about the consistency of bubble gum.  Then we'd cross our fingers for the ride home. Professional racing teams are trailed by cars, which usually carried spare wheels with tires glued solidly onto them.

That is why, for my first tour-- which I did on the PX-10--I had a set of clincher wheels built.  In those days, some riders toured (with loaded panniers!) on tubulars, but I was not going to do any such thing, especially when I ventured into the countryside of a foreign land.  Those wheels--my first custom-built set--and tires, together, weighed about two kilograms (a pound and a quarter) more than the tubulars, even though they were among the lightest of their kind available.  The tires were less prone to flats and much easier to fix.

Over time, companies like Michelin, Continental, Panaracer and IRC developed lighter clincher tires with improved durability, and Mavic created  rims--the "E" series--that adapted the weight-to-strength ratio of tubular rims to clinchers and added a "hook" bead that made it possible to use high-pressure folding clincher tires.  (Any rim made today with even a pretense of quality, in whatever diameter or width, is based on the “E” rims’ design.) Thus, the gap in speed and road feel between tubulars and clinchers narrowed to the point to the point that whatever benefits tubulars offered no longer offset their fragility, at least for most riders.

After my brief foray into racing, I kept one set of tubular wheels for fast rides.  But, as I developed other ineterests (and relationships), I decided that I'd rather spend my time riding than fixing flats.  Also, tire-making companies were offering fewer options in tubulars, or stopped offering them altogether.  So, about twenty years ago, I rode tubulars for the last time.  I'd own my last set of such wheels and tires, briefly, when I bought "Zebbie," my 1984 Mercian King of Mercia, just over a year ago.  Hal Ruzal built me a nice set of clinchers (with classic Campagnolo hubs and Mavic Open Pro rims) and I sold the tubulars that came with "Zebbie" about a month after she came into my life.

I mention all of this to provide context for a story I came across yesterday.  It seems that the tubular vs. clincher, and not the tubeless vs. tubed, question has once again reared its head.

For the 2021 racing season (assuming, of course, there is one), both of Specialized Bike's  World Tour men's teams--Bora Hansgrohe and Deceuninck-Quick Step--have committed to abandoning tubulars for all races except the early-season classics.  Both teams plan, eventually, to get away from sew-ups altogether.


Roval Rapide CLX wheel


What might surprise some people, though, is that they are not casting their lot with tubeless tires.  While both teams used tubeless, as well as tubular, wheels and wheelsets during the shortened 2020 season, their decision to go with clinchers might have been inspired by Julian Alaphilippe's Tour de France stage win on them.  Also, Roval, the wheel-maker of choice for many in the peloton, is making two of its lightest road wheelsets for use only with tubed clincher tires. "When it's possible to create tubeless wheel/tyre systems that outperform tube-type clincher systems, that's what we'll recommend to riders," read a statement from the company that, for the past couple of years, looked ready to go all-in on tubeless clincher tires.

So, for the time being, some of today's young racers on high-tech carbon-fiber bikes have returned to the choice many of us made two or three decades ago:  clincher tires.  With inner tubes.

05 February 2021

What Michael Carries In His Back-Pak

In one of my earliest posts, I recalled the messenger bag I carried before messenger bags became fashion accessories for hipsters.  I used it as I sluiced through the streets of Manhattan (and, occasionally, beyond) on my bike to deliver things legal and otherwise.  In that bag, I carried everything from prints (from a Soho gallery to Judy Collins. Yes, that Judy Collins!) to papers (for contracts to, and possibly on) as well as, believe it or not, pizza.  It also bore the weight of secrets I was trying to keep and issues I was avoiding by working a job where I never had contact with anyone for more than a couple of minutes at a time.

Some messengers still use bags like the one I had, except that they're made from different materials than the canvas that formed my workday luggage.  Since then, I've seen bicycle delivery folks use everything from "pizza racks" on the front, to panniers on the rear, of their bikes.  Some also use baskets of one kind and another.

Lately, I've seen another conveyance that looks the kind of insulated rectangular bags that are sometimes attached to "pizza racks,"  with backpack straps attached.  I imagine that they are handy for making deliveries, but I don't imagine that I'd want to use one to  carry loads for any significant amount of time:  The boxy shape doesn't look like it would be very comfortable on my back.



They are used, however, for a good reason:  It allows bicycle (and, increasingly, e-bike and motorized-bike) riders to make more deliveries in one trip than other kinds of bags or baskets would.  That would be especially important, I think, if those who receive the deliveries haven't had much, or anything, to eat in a couple of days--or if you wouldn't find them by knocking on a door or ringing a bell.

Michael Pak uses such a backbox. (Is that a good portmanteau of "backpack" and "box"?) So do some of his fellow delivery people in Los Angeles' Koreatown.  But they're not delivering kimchi to young software developers or hipsters.  Rather, the grateful recipients of their deliveries live on the neighborhood's streets.

One Monday in August, Pak put out an Instagram post asking for volunteers to help him deliver lunch kits on Friday.  "I picked up groceries on Thursday and packed them in my studio apartment while watching a movie," he recalls.  "Within an hour, I'd packed 80 lunches and called it a night."  He went to bed that night with no idea of who, if anyone, would show up the next day.

To his surprise, about 15 people came out to help him distribute the meals.  He realized, though, that his meal distribution could not be a one-time effort. "I realized that for this to work and grow, I had to be consistent and not be afraid to ask for help," he says.

Now, with the help of his friend Jacob Halpern and local volunteers, "Bicycle Meals" is making deliveries in Koreatown, to those without homes, on Mondays and Fridays.  The meals they deliver include a sandwich, fruit, water, snacks, hand sanitizer and a mask.  "The long term goal is to feed our neighbors every day," Pak declares.





To make his deliveries, he rides a BMX bike "gifted from a friend."  The "backbox," is, however, key.  "It can store up to 15 lunch kits at once," he explains.  "It's one of those Postmates delivery bags I found on Amazon."  

I carried a lot in my old messenger bag.  But I don't think I delivered anything as important as what Michael Pak delivers in his Backbox.

(Hmm.. Should we call it a Michaelpak?)


Photos by Wray Sinclair.




04 February 2021

Aiming For A Cyclist

In recent posts, I've noted increasing hostility from drivers.  Because more bike lanes are being built, or simply more of us are on the road, we are blamed for slowing motorists down or taking away their parking spaces.  Or they are simply flustered over any of a number of other things, and we just happen to be there when they want to take out their frustration.

Apparently, the phenomenon of drivers directing their rage against cyclists is even more widespread than I'd realized.  And it takes even more disturbing turns than, so far, I've experienced.  In this video, a pickup driver aims for a delivery cyclist in the supposed bike haven of Portland:




According to BikePortland Editor/Publisher Jonathan Maus, this incident is just the latest in an apparent epidemic of such attacks in the Oregon city.

03 February 2021

La Tete De La Course--Or La Lanterne Rouge--In Gender Equality?

Yesterday, I used the story of Tara Gins to illustrate the unequal treatment of women in competitive cycling, and sports generally.

Today, I have better news on that front.  The Trek-Segafredo team is now offering equal pay to its male and female riders.  "Salary really depends on the individual, but we can confirm that all of our professional road cycling athletes --regardless of gender--make at or above the minimum for the men's program," according to Eric Bjorling, the director of brand marketing at Trek Bikes.  

The policy, he said, went into effect on the first day of this year.  It puts Trek-Segafredo ahead of the Union Cycliste Internationale (UCI), the sport's world governing body.  While the UCI mandated maternity leave and health insurance for female riders last year, its minimum salary--20,000 Euros--is half of the 40,045 guaranteed to men.  Even after annual increases that would raise the minimum women's salary to 30,000 in 2023, female riders would still make only three-quarters of their male counterparts--assuming, of course, the men don't get a raise.


Lizzie Deignan



Trek-Segafredo's move is important because it's one of the better-known and more successful teams in the peloton.  Its female roster includes Lizzie Deignan, who won La Course--the women's version of the Tour de France--last year.  

Trek-Segafredo is moving to la tete de la course in gender equality.  Will the UCI ride abreast, draft T-S or become the lanterne rouge 


02 February 2021

Pictures Of A Double Standard

Megan Rapinoe and the US Women's Soccer Team have used their dominance in the sport to expose the inequities between the ways men and women are treated in the sports world.

Their advocacy work has focused on the differences in pay and facilities, but has also highlighted the root of the problem:  There are few women in high-level executive posts, not only on teams and sports leagues and federations, but also in the industries related to them.

One result of that dearth of female management is that female candidates are held to very different standards from men, in areas outside of, as well as in, their sports. It's hard not to think, for example, that one reason why, after nearly a quarter-century of play, the Women's National Basketball Association (WNBA) still plays in lesser venues than most college teams is that the majority of players are black (and tall) and that many are, or are perceived as, lesbians--no small matter to potential sponsors who are worried about boycotts led by right-wing and religious organizations.  

(Although Rapinoe and other members of the USWST are openly lesbian or bisexual, the team first became media darlings after its 1999 World Cup victory. Everyone on that squad, with the exception of goalkeeper Briana Scurry, was white and all were seen as "the girls next door.")

I can just see Tara Gins nodding knowingly. From 2016 to 2020, she raced professionally in Belgium, where fans can name literally anyone, professional or amateur, in the peloton or on the track.  She sounds like just the person to become the directeur sportif of a team, right?

Tara Gins


Well, the management of an under-23 team thought so.  That is, until some photos came their way.  Apparently, because the team--which Gins could not name, for various reasons--is under-23 and thus not bound by UCI rules, they could make agreement verbal, without a written contract. That, of course, made it easier for them to get out of the agreement when, they claim, potential sponsors objected to the photos.

It's not clear which photos caused the team to renege, but Gins believes that they were part of photoshoots she did for Playboy last May and for a Belgian company's calendar two months later.  The calendar is distributed only to the company's customers, so the photos weren't made public.  

Gins acknowledges that in the Playboy photos she is "nude" with "some areas covered" so they are "not vulgar." In the calendar photos, she says, she's topless and the photos have "nothing to do with cycling."  So it's interesting, to say the least, to wonder who "leaked" those photos--or if the team's director sought them out.  She was told that a team staff member came across them and sent them to other staff members in a group chat.

As Gins points out, the photos "harmed no one" and the phots were taken before she was offered the job.  More to the point, she says, her experience points to a "double standard" in the sport.  "In a men's race, they want flower girls to dress very sexy and that is OK," she explains. But if someone wants a job in men's cycling "who used to be the sexy girl," then "it's not OK."  

Even before the job offer was withdrawn, Gins had experiences that pointed to the "double standard" of which she speaks.  While she raced, she had demeaning encounters with team leaders or soigneurs.  "I was literally assaulted," she recounts.  A mechanic "crept into a shower with me after a workout;" she was kissed and heard inappropriate comments directed toward her.  "I had a manager come in when I was getting a massage to say how horny I looked," she recalls.

During my youth, there was an ad (for, ironically, a brand of cigarettes) that exclaimed, "You've come a long way, baby!" Well, if you'll indulge me a cliche, we have a long way to go.  Just ask Tara Gins.