09 March 2016

The Backwards Brain Bicycle

I can remember when "intuitive" was an adjective used to describe someone who seemed to understand what other people felt--or just things in general--without conscious reasoning.  Perhaps you have a mother, friend, partner, spouse or someone else in your life who "gets" you in that way.  Or, perhaps, you can sense situations before they happen, as police officers who have spent a lot of time on the streets often can.

Somewhere along the way--in the '80's or '90's, I reckon--it became a marketing buzzword for "any idiot can use it."  Like most marketing buzzwords, it is misleading if not downright deceptive.  The "intuitive" product or system might have made perfect sense to whoever designed it, but that doesn't always mean it will make sense to someone who doesn't have a PhD.  (I have an M.F.A.)

To paraphrase F. Scott Fitzgerald, let me tell you about most product designers (and software developers, and IT people):  They are different from you and me.  I have come to the conclusion that they are more interested in the complexity (or mere complicatedness) or efficiency of the machines or systems they create than in how readily people can use them.  At least, I feel that way every time I try to use a current phone to, um, make or answer a call or a camera to, how can I explain this?, take a picture.

Maybe what they're trying to do is to get rubes like me to "think out of the box".  You know, to forget everything we've ever learned, no matter how empirically-based it may be, and follow the "logic" of whatever they've designed.  Perhaps the inventor of the QWERTY keyboard had that in mind.  I guess I should be thankful to that person, and to anyone who's ever created a system in which I have to enter my students' grades under "HR/Campus Solutions" rather than under anything having to do with students, courses, grades or students' records.

At least the folks who came up with the Backwards Brain Bicycle were joking--I think:






Turn your bars right to steer left.  And vice versa.  Going left to go right, and going right to go left.  Hmm...That sounds like the "reasoning" behind those people who say they would vote for Donald Trump (or any other Republican nominee) if the Democrats don't nominate Bernie Sanders as their presidential candidate.  As for how such logic works in bicycle steering systems--well, all you have to do is look at the video!

08 March 2016

In Motion On International Women's Day

Today is International Women's Day

As I've mentioned in other posts, early feminists saw the bicycle as a vehicle, if you will, of emancipation.  "Let me tell you what I think of bicycling," Susan B. Anthony intoned.  "I think it has done more to emancipate women than anything else in the world."  She explained, "It has given women a feeling of freedom and self-reliance."

She would especially appreciate the images of Women In Motion posted on World Bicycle Relief's site. 



World Bicycle Relief is, in its own words, "mobilizing people through the power of bicycles."  In doing so, according to the organization's website, "We envision a world where distance is no longer a barrier to education, healthcare and economic opportunity."

To that end, WBR manufactures its own bicycles under the "Buffalo" brand in Africa, and has them assembled by mechanics in the locales in which the bicycles are distributed.  WBR trains those mechanics, as well as others who are involved in the production and distribution of those bicycles.  Recently, their wholly owned subsidiary, Buffalo Bicycles Ltd., has begun to sell bikes to non-governmental organizations, corporations and individuals in need of affordable, sustainable transportation.

Universe (yes, that's her name) uses her bicycle to bring the vegetables she grows and the foods she bakes to a market where she sells them.



WBR has work-to-own and study-to-own programs for those who cannot purchase a bicycle outright.  As you might imagine, those programs benefit women and girls particularly because--especially in areas like rural Africa--they have little or no money and limited (or, again, no) access to the networks that would help them get credit to start businesses or other resources needed to get paid employment, go to school or simply to take better care of their families--or themselves.

Kesia is a health-care volunteer who works with victims of HIV, sexually-transmitted diseases and gender-based violence. Because of the long distances she must travel, she used to meet only four clients a day.  Now, with her bicycle, she can meet as many as 75.




That WBR manufactures, assembles and distributes locally--and trains people to do so, as well as mechanics--is also a major benefit to women, who often can't travel very far from their farms, villages or families to obtain an education or employment, let alone a bike.  It also, naturally, makes it easier for women and girls to obtain bicycles, which in turn gives them the mobility that affords them access to a greater range of educational, business and other opportunities.

Georgina, a 68-year-old widow, uses her bicycle to carry milk from her farm to a collection center 12 km away.



No less than Barron's financial magazine has lauded F.K. Day, WBR's founder and president, as one the most effective philanthropists.  While WBR doesn't bill itself as dedicated exclusively, or even primarily, to women and girls, it's hard not to notice the particular impact their programs have on women and girls, especially those in the most difficult circumstances.

I am sure that, were she alive today, Ms. Anthony would point to the organization and its programs as one of the prime examples of what she meant, especially what she said about self-reliance.

07 March 2016

Morning Commutes Through The Gates of Hell

I am teaching early morning classes in my new gig.  That means, for now, that I am pedaling to work around dawn.  Someone remarked that I am "bringing the morning to the Bronx", where I am now working.

Should I bring the morning in a pair of panniers?  A bicycle briefcase?  Or some other kind of bike bag? 

While pedaling across the RFK/Triborough Bridge, I saw the morning arrive in another conveyance




through the Gates of Hell--all right, I mean through Hell Gate or under the Hell Gate Bridge.

Perhaps I wasn't bringing morning through the Gates of Hell.  But some of my students probably thought I was bringing them hell this morning through the campus gate!

06 March 2016

When You Spoke Of Good Wheels, There Was Just One Name

These days, if you are building a quality wheel, you are likely to use spokes from DT Swiss, Wheelsmith or Sapim.  I have heard arguments and seen a few flame wars (really!) over which brand is better, with partisans of one brand insisting that the others are good only for kebab skewers.


Me, I think they're all high-quality spokes.  All of my current wheels have either DT Swiss or Wheelsmith spokes on them; I don't have Sapims mainly because they're less available, at least here in the US.  Also, I should point out that all of my current wheels have round spokes:  I am not using any bladed or elliptical spokes. 

(I did, for a time, ride a radially-laced front track wheel I built with Wheelsmith bladed spokes.  I had no problems with them.  That said, I didn't ride any rough road surfaces on that wheel.)

One thing I find interesting, from the perspective of four decades as a dedicated cyclist, is that nearly all current high-quality spokes are stainless steel.  During the 1990s, titanium spokes gained some popularity along with bikes and other components made from the same material; today, bladed carbon-fiber or aluminum alloy spokes are found on low-spoke-count boutique wheelsets.  But for the past three decades or so, about 90 percent of quality wheels--and nearly all custom-built wheels--have been laced with stainless spokes from one of the manufacturers I've mentioned.

Back in the day, things were a bit different. (You can say that about just about anything, I guess, except for human nature!)  My first pair of custom-built wheels were composed from Super Champion 58 rims laced to Campagnolo Nuovo Tipo hubs with Robergel Sport spokes.




If you haven't heard of Robergel spokes, which were made in France, you probably don't remember the Tokheim Gear Maker or Durham "Camel" chainrings, either.  But Robergel Sport spokes had much more of a raison d'etre than either of those products.  So, for that matter, did Robergel's "Trois Etoiles" spoke--but more so the "Sport".

You see, the Sport was made in a way that almost no "good" spoke is made today:  It was zinc-plated.  The base material was a high-tensile steel that wasn't stainless.   If you were building a wheel for loaded touring or other rugged use (my first custom wheels took me on my first tour of Europe), you used Robergel Sports.

(The cheapest spokes then, as now, were cadmium-plated or not plated at all.)

Although the Trois Etoiles spokes were plenty strong--custom builders still seek them--and, let's face it, beautiful, the Sport was clearly the stronger spoke.  And, in those days, the Trois Etoiles was probably the only stainless steel spoke that could stand up to the rigors of racing as well as other hard use; those from other makers whose names you've never heard routinely broke. For those reasons, Trois Etoile spokes were used on otherwise all-Italian or even all-Japanese racing bikes.  Very often, a high-end racing or touring bike might have three French components on it:  Robergel spokes, Mavic or Super Champion rims and Christophe toe clips.

The main reason why the Sport and other zinc-plated spokes were used on wheels built for loaded or hard riding, or on bikes that weren't cared-for by team mechanics, is that stainless steel in those days was more brittle, even though it had more tensile strength, than carbon steel with zinc plating.  (A few companies made bicycles with stainless steel frames during the 1970s; their failure rate was high.) Also, if the spokes didn't have rust or tarnish on them before they were plated, they didn't rust during normal usage.  

They did, however, take on a dull finish that didn't even have enough charm to be called "patina".  That, I think, is the main reason why zinc-plated spokes have fallen out of favor:  If you wanted them to look good, you had to clean them, especially if you rode them in the rain.  

A few spoke makers--Robergel was not one of them--offered chrome-plated steel spokes.  They, of course, look nicer than zinc-plated spokes that have been in a couple of monsoons.  But quality chroming is expensive, and too often manufacturers take shortcuts or simply don't know any better.  And, because the cross-section of a spoke is so thin, doing the process properly is even more critical than it is, say, on a frame or a rack.

Chrome plating is actually porous.  Thus, if there isn't a proper under-coat, the steel underneath it is just as vulnerable to the elements than it would be if it were left bare.  Actually, improperly plating something with chrome is actually worse than leaving the underlying metal bare, for it allows rust to begin underneath the surface.  By the time the rust becomes visible, the damage is already done.  In the case of a spoke, it could break even before the rust becomes visible.

(Let me emphasize that I am not against chrome-plating on bicycles as long as it is done properly.  If the frame was made by a constructeur or other high-end builder, the chrome was probably done right.   You can't be as certain with mass manufacturers, particularly those at the lower end of the spectrum.)

There was one other short-lived attempt to keep spokes nice and shiny.  In the 1970s and early 1980s, an Italian maker named Redaelli offered nickel-plated spokes (which were also said to be made specially for Campagnolo hubs).  I don't know how long those spokes lasted in real-life use, for I never knew anyone who used them in real life.  For all I know, they might have been just as good as anything Robergel made.  But nickel does share an issue with chrome:  If the underlying steel was not free of rust, corrosion or dirt when the plating process began, the spokes could rust or corrode from within in much the same way as chrome-plated spokes.  

Whatever the fate of those Redaellis or the chrome-plated spokes I've mentioned, I wouldn't be surprised to find out that someone is still riding my old wheels with Robergel "Sport" zinc-plated spokes.  I don't know of any manufacturer that makes zinc-plated spokes for bicycles anymore; now most people think that if a bike has something that isn't shiny or doesn't have a carbon finish,it must not be any good.  As the saying goes, don't judge a book by its cover--or a spoke by its finish!



05 March 2016

An Apt-O Stem For Your NJS-Approved Bike?

These days, if a poseur wants someone to know he is a real, hardcore, badass track rider, he makes sure every single bolt and nut---no, forget that: the air in the tubular tires--on his fixed-gear bike is stamped "NJS".  

(I used the male pronoun because everyone I've ever encountered who fit the foregoing description was male.)

Now, I have nothing against anything approved by Japanese Keirin racing's governing body.  Why, almost everything on my fixed-gear bike has that NJS seal--even the brakes! 

(And, yes, I served with the Peace Corps in Paris.  Really, I did!)

Then again, I don't even pretend to be a track racer:  I just like riding on a fixed gear.  And I am not concerned with having the latest gee-whiz technology:  All I want from my equipment is high quality, reliability and a lack of unnecessary complication.  If it looks nice, so much the better!

Now, if I were a real old-school, firewater-drinking track racer, I would be riding with this on my bike:



This Cinelli stem allowed its rider to adjust the reach (from the stem to the handlebars) from 50 to 170 mm (1.9 to 6.7 inches).  As far as I know, it was offered only in a track configuration, with a deep (probably -30 or 60 degree) drop.  So, as the stem is extended, the bar is also lowered. That would make sense on the track or, perhaps, for a road race that includes a time trial, as someone who is riding in a more spread-out position would probably want to ride in a lower position as well, for aerodynamics.  

Such stems also made sense at the time they were made--in the case of the Cinelli in the photo, from the 1940s until the 1960s--when team budgets were smaller and riders, as a result, might be riding the same bike for different kinds of events.  Other stem manufacturers, such as 3TTT and AVA, made similar items during that time, and earlier.  


Nitto made this seemingly-more-refined version (Yes, it was NJS approved) during the 1980s.  Since then, it seems that no stem maker has been willing to even touch the concept.  That is, until now:





3TTT, which made an adjustable track stem similar to Cinelli's, has just introduced a modern take on it.  Their new "Apto Pro" stem uses an oval steerer tube compartment to allow the stem to "grow".  Even with such a complex internal system, the stem has a rather sleek profile (I'd love to see it in polished, or even anodized, silver!) and a claimed weight of 77 grams, about half that of a typical threadless stem.

It all sounds very nice, but there is one catch:  The "Apto Pro" doesn't have anything like the range of adjustability offered by the old adjustable stems.  Instead, it comes in four different models that offer 15 mm of adjustment:  one for 70-85mm extension, another for 90-105, the third for 110-125 and the last for 130-145.  That means a team or rider can keep four stems on hand and have 75 mm of adjustability.  Also, the fact that they have faceplates on the handlebar clamps means that the stems can be switiched pretty easily from one bike to another.

For the moment, 3TTT plans to make it available only with a clamp that fits 31.8mm diameter handlebars.  The company has not yet disclosed a suggested retail price or when or where the Apto Pro will be available.