29 February 2020

White, Male, Single And Five Feet Wide

Coming across two articles got me to thinking about the latest "boom" in bicycling.

While I certainly see more people cycling to work and school, or for pleasure, than I did in my youth, I can't help but to conclude, at least from my own observations,  that the demographics of cycling really haven't changed during the more than four decades I have been a committed cyclist.  

These days, I almost never ride more than a few blocks before I see another cyclist who's old enough to have a driver's license.  Time was when I could ride all day and not see another adult on a bike, even when the weather was nice.  

To be sure, there I see more nonwhite and female cyclists now than I did then.  But most of the folks I see riding on the streets, on the paths or in the parks are white and male--and young.  Apparently, the situation is similar in San Francisco and other cities.  

If bike lanes in that city are indeed "five feet wide, white and male", they are also most likely young and single.  In some parts of this city, I rarely see adults, male or female--let alone families--on bicycles.  I have never had children, but I imagine it can be difficult for families to ride together, especially if the children vary widely in age--and if one has a disability.

I never thought about that last point until I read about the Kamps in Ankeny, Iowa.  Nine years ago, the mother, Angie (who shares my mother's name!) gave birth to triplets--at 25 weeks.  While Annalise, Brenna and Lucy all had complications, Brenna has had it worst, with cerebral palsy, epilepsy, hydrocephalus.  

When they were younger, the girls, Angie and their father Brad rode together on tandem trikes. Now Annalise and Lucy can ride on their own, but it's more difficult for even her mom or dad to ride a bike with Brenna because "she's gotten bigger", which means that "if she leans one way or another, it kind of takes the whole bike down."



Now the Kamps are in the running for The Great Bike Giveaway, its prize being an adaptive tandem cycle in which an adult can ride on the rear.  Whoever gets the most votes wins the bike.

I don't know the Kemps, but I'm rooting for them--and for more people who are unlike the young white male I once was to ride.  Not that I have anything against young white dudes--or single people (I am still one, after all!), but because cycling has opened up the world to me, I want to see more of the world cycling.

25 February 2020

A Shift In The Middle Of The Tour

"Brooks" of Retrogrouch frame is so kind.  Last month, we wrote posts on the same topic, days apart, without prior consultation.  He said, "You know what they say about great minds."  Now, I would never, ever give myself such credit.  Really!

Anyway, I wrote about a pair of Simplex bar end shifters, still in their original packaging, I saw at Tony's  Bicycles in Astoria.  I also espied a pair of Shimano bar-ends from the same era (1970s) in Tony's showcase.

Little more than a week later, Brooks wrote his excellent post about bar-end shifters in general.  As he points out, they offer most of the advantages of integrated brake/shift levers ("brifters") without their vulnerability to damage--and expense.  Brooks then discussed some of the different bar-end shifters made during the 1970s--when they seem to have been the most popular--and today.  

He does mention something very interesting but almost entirely forgotten:  Campagnolo has offered bar-end shifters at least since the early 1950s-- around the time they introduced the Gran Sport, their first parallelogram rear derailleur.  The funny thing is that when that derailleur first saw the light of day, Campagnolo wasn't offering a down-tube shifter--which are commonly associated with classic Campy-equipped racing bikes-- to go with it.  Why?

Well, it has to do with front derailleurs of the time.   You see, front changers at the time weren't operated by Bowden-type cable controls.  Instead, a direct lever moved the cage that shifted the chain from one chainring to another.  These are sometimes jokingly referred to as "suicide shifters" because, in order to make the shift, riders had to spread their legs.  



That arrangement also meant that riders did all of their shifting with their right hands.  (Nearly all rear derailleurs are operated by levers on the right side of the bike.) During the 1949 Tour de France, dozens of riders switched their "suicide" levers to the then-new bar end (pass-vitesses) shifters developed by Jacques Souhart--but only for the front derailleur.  They continued to use downtube shifters--mounted on the right side of the handlebars-- for their rear derailleurs. 

 
From "Stronglight" in Flickr


That allowed the racers to continue to do all of their shifting with their right hands and would not have to switch their routine in the middle of a race.  More important, perhaps, this new arrangement allowed riders to make front shifts without interrupting their pedal strokes: a very important feature when beginning a sprint or a downhill.

"Suicide" front derailleur. From Dave Moulton's blog.


It just happened that Monsieur Souhart was Campagnolo's Paris distributor and thus had Signore Tullio's ear.  Apparently, Souhart as well as a number of racers convinced him of the bar-end shifter's superiority.  That may be the reason why the first Campagnolo Gran Sport gruppo included bar-end, but not downtube, shifters.

Interestingly, a few years later, Souhart created a front derailleur that more closely resembles modern mechanisms, in that the cage moved upward as it moved outward. (Older mechanisms, like the "suicide" derailleurs, moved straight across.)  He also made a "detented" (indexed) system of his bar-end lever to actuate the front derailleur.  Campagnolo would not adopt that new feature of his bar-end shifter, but it did incorporate his front-derailleur innovation into their lineup.

Bar-end shifters' popularity among road racers was short-lived, mainly because downtube shifters, with their shorter cables, were lighter and offered snappier, more precise shifting, especially with the kinds of derailleurs available in the 1950s.  But the fact that bar-ends allow cyclists to shift without removing their hands from the handlebars made them popular with cyclo-cross racers, who ride on rough terrain.  They also became the preferred shifters of some touring cyclists, especially after SunTour introduced its ratcheted "BarCon" and Shimano its spring-loaded levers during the 1970s.  In fact, some bikes designed for fully-loaded touring, such as Trek's original 720 (not to be confused with the later 720) came with BarCons as standard equipment, whether or not they were adorned  with SunTour derailleurs.

24 February 2020

February Freedom

On the whole, it's been a mild winter, so far, in this part of the world.  Last Saturday was, thus far, the coldest day of the season:  The day dawned clear, at -10C (14F).  I rode nonetheless.  After that, the temperature rose a few degrees each day until it reached 15C (60F) yesterday afternoon.

That meant, of course, a ride to Point Lookout



the day after a ride to Connecticut.  The funny thing is that on both rides, I saw little traffic, whether from cyclists or motorized vehicles.  I think I encountered more strangers shouting "Nice day for a ride" than actual cyclists along yesterday's ride!


Between those two rides, and some other riding I did during the week, I managed to do 600 kilometers (385 miles) from last Monday until yesterday.  I don't think I've ridden that much in one week in February in years.  Heck, that's even a good week during peak riding season.



Maybe the groundhog's prediction was correct after all.  Or, perhaps, we'll get a March (or April?!) blizzard. Anyway, I hope to keep up my riding:  It and my writing (off this blog) are helping me to keep whatever sanity I may have.