05 April 2014

Quelle Coincidence!

Wouldn't you know it?  The other day I wrote, among other things, about aluminum frames of the recent and distant past.  So, on my way out of work last night, what should I chance to see but this?:




It is, of course, one of the most iconic aluminum frames of all:  the Vitus 979, from France.



Vitus aluminum frames were somewhat-more-refined versions of what is commonly regarded as the first modern aluminum frame:  the ALAN, from Italy.  (Alan is short for "alluminio anodizzato," Italian for "anodized aluminum.) 

While the ALAN consisted of aluminum alloy tubes bolted and bonded into thicker aluminum lugs, Vitus skipped the bolting and simply glued the frame together.  Company engineers claimed--with justification, I believe--that the bonding material Vitus used was stronger than what was found in Alan frames.  Whatever the case, I have never heard of either frame coming apart at the joints.

The ALAN was introduced in 1972; the Vitus came seven years later.  While the Italian frame gained a small if loyal following among time trialists and others who wanted to build the lightest possible bike, its French counterpart was ridden by club cyclists as well as racers.  Also, being one of the most expensive frames available at the time, it had a certain amount of snob appeal in the '80's, when it reached its peak of popularity.

Like the ALAN, the Vitus was often kitted out with the lightest or most "trick" componentry available.  For the ALAN, that meant Campagnolo Super Record gear with titanium bits.  On the other hand, Vituses were often seen with Mavic hubs and GEL-280 rims (Mavic had yet to produce a pre-built wheelset), Stronglight 106 cranks with the company's titanium bottom bracket, CLB or Speidel brakes and Huret Jubilee derailleurs.  



The Vitus set-up I described is what Jeannie Longo, whom many regard as the greatest female racer of all time, rode to victory in the Tour de France Feminin and her first Olympic win.  

The example I saw parked on the street looks like a model from around that time.  When new, the top and down tubes were anodized in a magenta-ish shade of pink, while the seat tube had more of a purplish hue.  Anodizing, especially in brighter and bolder colors, tends to fade over time; the bike in the photos doesn't have much of its original tint left.

When I see bikes like that--or a classic steel frame--I always wonder whether it's being ridden by the original owner, or whether it was inherited.  (A young man I met on the Staten Island Ferry about a year ago told me his father raced the Simoncini he was riding.)  In the case of the Vitus, or an Alan, I also wonder how much it was ridden over the years.  You see, those frames had aluminum tubes in the same diameter as Reynolds, Columbus or other steel tubes including the ones Vitus were still making at the time they produced their aluminum frames. That made for a very light, though flexy bike.  (On the other hand, it also made for a very comfortable ride over long distances and hours.)  Those factors probably explain why Longo and other female--as well as smaller male--racers rode them.

In 1992, Vitus superceded the 979 with a new model, the 992.  It featured ovoid aluminum tubes in an attempt to make the bike stiffer without resorting to large-diameter tubing, as Klein and Cannondale were employing.  Even so, the 992 was never as popular as the 979, in part because it came along just as titanium frames were becoming popular. And, of course, within a few years carbon--which Vitus helped to re-introduce during the 1980's--would take much of the market share enjoyed by tituanium and Vitus aluminum frames.

Still, whoever rides the bike I saw last night is enjoying an interesting bit of cycling history.  Somehow it's nice to know that Vitus is still making aluminum and carbon frames though, apparently, it's discontinued its maganese-molybdenum steel tubing.  However, I couldn't find information on whether or not the frames were still being made in France.  After all, Look and Time, the most venerable French carbon-fiber bikes, are now being manufactured in Asia.

04 April 2014

A Year In Martin Luther King Jr.'s Life

I know it's Spring.  And it's time to ride. But I think there's something else that bears mentioning.

On this date in 1968, Martin Luther King Jr. was assasinated in Memphis.  I was a child at the time and, until that day, knew nothing about him. However, I think I understood, for the first time, what the word "tragedy" means and that it isn't the same as mere sadness or grief.

He was cut down one year to the day after making what might have been the most important speech of his life--and one of the most important in American history.

Before an audience of 3000 in New York's Riverside Memorial Church, the greatest leader this country has ever had declared, "My conscience leaves me no other choice."  Then he described the terrible effects of the Vietnam War on this country's poor as well as Vietnamese peasants.  Thus, he concluded, he could not continue to fight for civil rights and address the myriad injustices--all of which had to do with race, class and gender--that existed (and still exist) in the United States without opposing the war his country was waging in the former French Indochina.

Here is a video of that speech:




03 April 2014

Is The Old New? Or Is The New Old?

The book of Ecclesiastes tells us "there is nothing new under the sun".

That is no doubt true of the bicycle world, especially when it comes to "innovations".

I many not be very old. (At least, that's what I tell myself.) But when younger cyclists during the '80's treated newfangled aluminum frames with awe, as their counterparts would for titanium and carbon fiber frames a decade later, I could say "Been there, done that!"

When I was first becoming an active cyclist--and learning about different kinds of bikes--during the 1970's, frames were being made from all of those materials. Now, they weren't mass market:  In constant dollars, they were far more expensive, and even more exotic, than the ones made today.  !"

But aluminum frames were of the "screwed and glued" variety made by ALAN in Italy and, later, by Vitus in France.  Carbon fiber frames were similarly constructed:  the tubes were bolted and bonded into aluminum lugs.  And titanium frames, like those from Speedwell in England, were constructed in much the same manner as fillet-brazed steel frames.

Speedwell's construction, similar to those employed by rival titanium bike-maker Teledyne, were meticulous and sound.  However, the metal used was almost pure titanuium, which resulted in a bike that was neither stiff nor strudy.  No one realized that titanium had to be alloyed.

As for aluminum, everyone involved in building bikes knew enough not to use the metal in its pure form, mainly becuse aluminum alloy components had been in use for decades.  What they didn't realize, until the Klein bicycle was designed, was that they had to increase the diameter of the tubes to get anything like the stiffness of a good steel bike.

And there was even more to learn about using carbon fiber, and the molding technologies used now were two decades away.

Although I had witnessed earlier incarnations of those kinds of bikes during my youth, I didn't realize then that aluminum and titanium frames were built during the 1890's.  They weren't as widely-used as those of iron or steel--or even wood.  But it's still instructive to note that the technologies, in their rudimentary forms, existed then.

It was also interesting to find out--as I did, just recently--that two other "innovations" associated with the last quarter-century or so actually have as long a history as that of frames made from "exotic" materials.



Believe it or not, there were patents for suspension systems and aerodynamic bars in the 1880's and 1890's.  Any attempt to cushion the ride was bound to get a reception from somebody, as the high-wheelers and "boneshakers" of the time gave even harsher rides than modern time-trial bikes with the most extreme geometries.  Also, most roads of the time were unpaved.




But it seems that less effort was put into developing suspension systems once Dr. Dunlop invented the pneumatic tire.  It not only made bikes faster than they were before, it also gave a "floating on air" sensation, as at least one rider reported.  



As for aero bars:  Well, this pair was developed more for comfort:  It gave riders an extra hand position as well as a place to rest their arms.  A few riders have told me they rode aero bars for that reason alone, and it was one of the benefits of the "cowhorn" bars I rode on my old (Italian) Bianchi track bike.



There was another reason why aerodynamic bars were developed.  To be precise, there's a reason why two men in particular--brothers--came up with their version of them.





You might have guessed that the fraternal pair were Orville and Wilbur Wright.  Yes, they used their bars in attempts to measure air drag and wind resistance, two very important considerations in their development of their gossamer-winged wonder.

All of the above illustrations came from Roads Were Not Built for Cars.