30 September 2014

Nice Old Cranks

Some of my favorite vintage components are Stronglight cranksets.

You might thing I'm being sentimental about the days when I was young, carefree and riding my PX-10.  Well, there are some things I miss about those days, though I have no wish to repeat them.  But more to the point, I have good memories of the Stronglight 93 crankset that came with that bike because it really was very nice.

I loved the shape and mirror polish of it.  Even more important, though, was its practicality:  Chainrings from 37 to 58 teeth were available for it. In a way, it was a precursor to today's "compact" road double cranksets.  So, they were commonly ridden, not only by racers, but by tourists with relatively light loads or who simply didn't want to deal with the finicky shifting and other issues that came with triple cranksets.

What was probably an even nicer--and, to my eye, even prettier--crankset was the "99" model.

 


It wasn't readily found here in the US, and not many bikes came equipped with it.  But it offered an even wider range of chainrings than the 93:  from 28 to 54 teeth.  In the late '70's and early '80's, six was the maximum number of freewheel cogs; seven would be introduced in the middle of the '80's.  That meant the steps between cogs were wider than on today's 8, 9, 10, 11 or 13-cog cassettes.  Consequently, most in-the-know touring cyclists rode with a "half-step plus granny" chainring setup.  That meant, in brief, a relatively small gap between the two larger chainrings and using the smallest available chainring for the "granny" gear.

A common "half-step plus granny" setup included chainrings of 28, 45 and 50 teeth.  The Stronglight "99" was ideally suited for it.  It had a larger bolt circle (86BCD) than the company's "49" model. the Specialites TA Cyclotouriste or the Nervar touring cranksets, all of which used a 50.4 BCD.  Smaller bolt circles mean, at least in theory, more chainring flex.  The 49, Cyclotouriste and Nervar crankset compensated with an extra ring of bolts to hold the two outer chainrings together.  On the other hand, the "99" had only one set of five bolts holding the chainrings onto the crank.

No one seemed to notice any undue flexing on the "99"--or a near-copy of it made by Sakae Ringyo (SR) in Japan.  The SR model was, functionally, the same and a good deal less expensive.  But the Stronglight cranks seemed to be of higher quality and were more beautiful.

So what happened to the "93" and "99"?  Well, the former crankset became the "105" and "106"--the same cranset with an anodised finish and "drillium" chainrings.  There was also a "drillium" version of the "99".  But the real reason why we don't see more modern versions of those cranks is that they had proprietary bolt circles:  122 mm for the "93" and, as I mentioned, 86 mm for the "99".  In contrast, Campagnolo racing cranks, and their clones, had a 144 mm diameter, while Dura-Ace had the now-ubiquitous 130 mm.  Meanwhile, Sugino's touring cranksets came with the now-familiar 110 mm for the outer two chainrings and 74 mm for the "granny" gear.


That means replacement chainrings for the "93" and "99" can be found only on eBay and at swap meets.  The good news is those chainrings tended to be long-wearing, more so than TA's rings. 

28 September 2014

Believe It Or Not, It's Almost Tweed Season

Even though the temperature has reached 28C (82F), it's officially Fall, and has been for five days.

Even so, it's hard not to notice a change in the light surrounding the still-green trees.  It's especially noticeable at dawn and dusk:  The red, orange and yellow hues of the sky are starting to take on their autumnal tones more like the ones we will see on the leaves in a few weeks.

It's not quite time for tweed yet, but it will be soon enough. The folks in the Alpena (MI) Tweed And Bike Club certainly seemed to be embracing the change in the seasons when they announced an upcoming tweed ride a few years ago:




You can't get much more autumnal than that, can you?  But a black-and-white image that accompanied this one also conveys the spirit of the season nicely, I think:


27 September 2014

Turning Back The Calendar



The clock’s been turned back.  Or, more precisely, the calendar:  a month or so, it seems.  At least, one could reach such a conclusion after the kind of weather we’ve been having in this part of the world.



It was as warmer, yesterday, than it was on most days during the past summer.  Perhaps it doesn’t exactly qualify as “Indian summer”:  Autumn began, officially, only four days ago, and the temperature reached 27C (80F).  That says more about how mild the summer was than how much like a momentary heat wave (Is that a contradiction in terms?) the day felt.






At least it was sunny and the sky wore a hue even more turquoise than a pendant I wore when I was in college. (It was actually a lovely piece, if a bit out of fashion at the time.)  Having nothing work-related to do (i.e., I was procrastinating) yesterday afternoon, it was a perfect day to ride.  So what did I do?  I took Arielle for a spin to Point Lookout.



Actually, I had one other motive besides the pure joy of riding Arielle. (What else can you expect from a well-tuned Mercian?). You see, last year or in some previous year, I saw a swarm of monarch butterflies alight from the bushes near the ballfield on the Point.  It was as if a massive cloud of black and gold rose and lifted itself to the heavens and took a right turn just before some pearly gate.



Those monarchs (who really deserve their name, in my opinion) had completed about a quarter or a fifth of their journey, which had begun about a month earlier in Newfoundland or somewhere else in the Great North and would land them in South America in time for Christmas.


As I recall, I saw that great mass of flight right about this time of year:  during the earliest days of Fall.   In purely logical terms, it made sense to hope for such a sight as greeted me on a ride taken on the same spot of a previous year’s calendar. 



Now, some would say that my problem was putting hope and logic in the same sentence, as it were.  By now, you’ve guessed what happened:  I didn’t see my flight of monarchs.  (“My flight of monarchs”:  If that doesn’t betray a sense of entitlement, I don’t know what does.)  I didn’t express my disappointment to the ones who greeted me when I arrived in time for the receding tide:






I guess this avian creature in particular has his/her (Can’t be sexist, can I?) own kind of majesty, or at least imperialness:





All right, I’m not complaining—at least, not much.  Seeing birds colored in the foam the tides leave skipping from rock to rock or resting on a sandbar has its own kind of grandeur, one borne in serenity.  And, of course, I had a great ride on Arielle.

26 September 2014

On (Not) Riding In The Rain



As I’ve mentioned in earlier posts, every cyclist has his or her own opinions and/or personal policy about riding in the rain—unless, of course, said cyclist lives in a place where it doesn’t rain.  

Mine goes something like this:  If the rain’s so thick I can’t see out my window, I don’t go.  If there’s a steady rain and I’d planned on riding with someone who’s rarin’ to go, I’ll pedal through the precip.  On the other hand, if it’s very cold and raining, I won’t ride unless I must.



Probably the one other condition—besides zero visibility—that will keep me from riding in the rain is gale-force or near-gale force winds driving the rain.  Such conditions are part of what’s commonly called a nor’easter in this part of the world.  Such a storm is what combined with a Category One hurricane—you know, the kind pensioners in Florida endure like marriages in which they’ve grown miserable (“This is hell, but at least it will be over soon enough!”)—to give us Superstorm Sandy.

It was raining heavily when I woke up yesterday morning, and it continued through the day.  There was some hint of the wind that was forecast; by the middle of the morning it looked as if it would blow leaves off trees before they had a chance to turn color.  Even so, it wasn’t quite as strong as I somehow expected.

Did we have a “nor’easter” yesterday?  The weather forecasters said we did.  Somehow, though, I felt a little cheated: not only was the wind not quite as strong as I expected, but I think—perhaps incorrectly—that it’s too early in the season for a true “nor’easter”, which I associate with mid- to late-fall or winter.  (Sandy came just before Halloween.)  Still, I didn’t ride.  And I feel I kept to my unofficial policy:  At times throughout the day, it was all but impossible to see through the rain.