Showing posts with label Weinmann center pulls. Show all posts
Showing posts with label Weinmann center pulls. Show all posts

18 December 2019

Serious Mojo In The Shadow Of Power

Last week, I spotted a pair of Sun Tour shifters on eBay.  The item's location was listed as "New York, NY."  So I asked whether I could pick them up.

Turns out, the seller was even closer to where I live than I expected:  only about 4 kilometers away.  Woodside, Queens, to be exact.  And he said his "shop" was located behind a restaurant on one of the neighborhood's commercial strips.


The reason I'm not revealing the name of that restaurant, or the name of the shop, is that Damon asked me not to.  In fact, on his website, he says his "shop"--which is really more of a workshop--is in a "secret location" and that he meets customers only by appointment.


Damon is actually an engaging and friendly fellow.  The reason for his arrangement, he says, is that his shop--a garage, really--is a "passion" and he doesn't want to deal with the more mundane parts of the bike business.  (He once had a regular shop, he explained, and running it was nothing like he expected it to be.)  Also, I sensed that he wanted to deal only with customers who shared his passion for vintage bikes.


One of our common loves, as it turns out, is frames from British builders.  He showed me a Claud Butler from the '50's that he's fixing up, along with a few other frames from Claud's countrymen.  When I revealed my own love of Mercians, he knew he'd found a soulmate, at least in bicycle terms.


(Oh, and he did some of his studies for his profession--his "day job"--in Paris and, quelle coincidence, was living in the City of Light at the same time I was there. How do Francophiles become aficionados of British Frames?  Hmm...)


All of the frames in his "shop" were steel, except for one older Vitus bike.  Among his Butlers and early '80's Treks stood one of what might be the most sought-after (by collectors and enthusiasts) bike from a mass manufacturer:  Raleigh Lenton.  It was in really good shape, except for the cellulose fenders--which are almost always broken.  


I could have spent all day at that shop, and with Damon. Because he's trying not to publicize his operation too much, I didn't take photos--except for one particularly intriguing machine.






Damon equipped this Olmo city bike, which probably dates from the '50's or '60's, with Campagnolo Gran Sport equipment, except for the Weinmann centerpull brakes. (The Gran Sport brakes wouldn't have been long enough or played nice with the fenders.)  He was impressed that I've actually written posts about GS equipment and Weinmann brakes, but I was even more taken with some other features of that bike:









Those bars put those narrow "city bars" I see on hipsters' fixies to shame--both for function and style.  But perhaps the best (or at least my favorite) part is something Damon customized.








He bent it to accommodate the front derailleur.  That alone would have made me want to make a return trip to his "shop"--which is just a few blocks away from where Dick Power had his framebuilding shop and retail store.





Before I left, I noticed that he had some vintage Silca pumps that, he explained, had been stored away from sunlight which, apparently, is what makes the plastic on them brittle.  I bought one, in black, for Negrosa, the 1973 full-Campy Mercian I picked up last year.  I know that the Zefal HPX (or even the earlier HP and Competition) pumps are easier to use and sturdier, but most full-Campy bikes of the time had Silca Imperos--and Regina freewheels, which I also have, even though I know the SunTour New Winner and Winner Pro are better in almost every way.  


That trip was short but sweet, to say the least!

21 October 2016

HP-Turbo: A "Lost" Brake From Weinmann?

If you bought a new ten-speed bike of better-than-marginal quality during the '70's Bike Boom, there's a good chance that it came with Weinmann brakes and/or rims.

Most made-in-Chicago Schwinn bikes had one or both until about the mid-1980s.  So did many European bikes, if they didn't have Mafac brakes or Rigida rims.

Nobody ever got really excited about most Weinmann products:  They weren't flashy, but they usually did their jobs and their prices were reasonable.  The best example of this was their "Vainqueur" center-pull brake, which came on everything from the Schwinn Paramount (the touring model) and Raleigh International to the Schwinn Continental and Raleigh Grand Prix.  It was even found on some bikes from French constructeurs and English bespoke builders, who would attach the brakes to brazed-on bosses.

Probably the one product the company produced that was noticeably different from its competitors was their concave rim.  Its unique shape was said to give it superior strength to other rims.  I don't know whether the shape had anything to do with it, but I know (because I used to commute on a pair) it was strong--and noticeably heavier than other alloy rims.

In the late 1970s, Weinmann tried to modernize its offerings.  That is when they brought out the concave rim.  Around that time, they also introduced their "Carrera" brake, meant to compete with Campagnolo.  The quality was excellent and the finish beautiful.  However, it lacked the flats on the center bolt that allowed the brakes to be centered with a hub cone wrench (a nice Campy feature adopted by other brake-makers). Their quick-release device, apart from its finish, was no different from the one on the less expensive models. It had only "open" and "closed" position, while Campy's could be opened or closed partway to allow for wheels that developed wobbles.  

Another attempt to appeal to appeal to the ultra-high-performance (or simply rich and fashionable) market resulted in their version of the "Delta" brake--which, as "Retrogrouch" and others have suggested, may have been made for them by Modolo.  I never used Weinmann's or Campagnolo's Delta brakes, so I won't argue about the effectiveness, or lack thereof, some users claimed. There is no denying, however, that Campy's version may well be the most beautiful brake ever made.  Weinmann's had a more high-tech (for the time, anyway) look, and was available in black as well as silver.

A few years later, Weinmann came up with another interesting and unique brake:




The HP-Turbo was introduced in 1984.   I could find little information about it (I discovered it in an eBay listing), so I don't know how long it was produced.  I also couldn't find testimony from users, so I have no idea of how effective, or not, it may have been.

From what I can see, it's a centerpull brake with the straddle wire coiled around cams to which the brake shoes are attached.  I am guessing that the cams push those shoes into the rims, and that the arrangement is intended to somehow magnify braking power or modulation by increasing the mechanical advantage.

As I said, I am only guessing:  I may have been a mechanic, but I have never been a mechanical engineer.  For all I know, the brake might have been a revolutionary idea for which the cycling public wasn't ready.  Or, perhaps, some people tried it and found that it was complicated and, perhaps, the cams or other parts of the mechanism clogged with dirt or gunked up with grease. (They don't look very well-protected.)  Maybe it cost as much as a good sidepull brake, which came on about 90 percent of new bikes at that time, or cantilevers, which came on most of the rest of new bikes.   Or people thought it was just too ugly to put on their nice bikes.

Whatever its fate, I am curious about it.  

13 December 2014

In Living Color



Black-anodized components, as I mentioned in yesterday’s post, have waxed and waned in popularity during (and before) the four decades I’ve been a cyclist. I hope I did not convey the impression that all components were black or silver.  At various times during my years on two wheels—and throughout the history of cycling—bike parts have been anodized in a spectrum of colors. 

Today, most of the parts available in a rainbow of hues are intended for fixed gear or single speed bikes.  While cranks, chainrings, pedals, cogs and even chains are available the Roy G. Biv range for bikes designed for the velodrome or urban hipsters.  But cranksets with more than one chainring, derailleurs, brakes and other parts made for road, touring or mountain bikes are usually made in either silver or black, with the latter shade becoming more dominant as carbon-fiber bikes gain popularity.  One of the few notable exceptions to the hegemony (or tyranny, depending on how you look at it) of silver and black in road and off-road bike parts is Velocity rims.

Weinmann Vainqueur 999 brakes.  Red and blue were offered only from 1961 to 1964.


However, in decades past, parts for road, touring and sport bikes have been finished in other colors, red and blue being the most common.  Weinmann and Mafac made their center-pull brakes in those colors for brief periods during the late 1950’s and early 1960’s.  Mafac, in their last years (the early 1980’s), also made their cantilever brakes in a variety of colors.

Modolo Professional brake, circa 1983.  And you thought white components were sooo 2009?


Ofmega Maglia Rosa rear derailleur.  You can't make this stuff up!


The component makers that became most noted for their color palettes were Italian and offered the greatest variety during from the late 1970’s until the mid 1980’s.  Perhaps the most prominent of them were Modolo and Ofmega.  The former finished their “Professional” brakes—found on otherwise all-Campagnolo bikes—in red, blue, green, gold and white, as well as the traditional black or silver.  The latter company finished their derailleurs, which were essentially Campagnolo Records rendered in plastic, in the rosa hue of the Giro d’Italia leader’s jersey as well as the jaune of its Tour de France counterpart, and just about every other color imaginable.

Colnago C60 with 24 karat gold-plated Campagnolo parts


Other companies did not offer such a wide range of tones but nonetheless parted, at least to one degree or another, from the silver/black binary.  I have ridden gold-anodized Mafac 2002 and Galli brakes; Zeus, Sugino and SunTour also made derailleurs, cranksets and other parts with gold anodizing.  Of course, if really wanted bling, you went for the gold-plated (24 karat) parts Campagnolo briefly made before the price of the precious metal skyrocketed around 1980.

Galli rear derailleur in "midnight blue"


In addition to gold, Galli offered one of the most distinctive finishes in the history of bicycle componentry:  “midnight blue”.  It was, of course, darker than most other blue parts but was more complex and richer than navy or black.  In addition to brakes, derailleurs, cranksets, hubs and other traditional “gruppo” parts, Galli offered rims (made for them by FIR) and retrofriction shift levers (manufactured by Simplex) in midnight blue.  Galli were even finishing 3TTT stems, bars and seatposts in their trademark finish.  Such an ensemble looked absolutely fabulous on a white Olmo of that period, but it also looked great on celeste Bianchis and just about any silver bike.

Kooka crank, circa 1992


Probably the last time components made for bikes with more than one gear or to be ridden by anyone besides Keirin racers or hipsters was the early- to mid-1990’s, when it seemed that every twenty-something in California whose father had a lathe in his garage was making parts, mainly for mountain bikes, that were lighter and more expensive than everything else on the market.  Kooka and Topline crankset, which I mentioned in an earlier post, are examples of that genre.  Interestingly, survivors of that time, like Paul Components and White Industries, are now making their (admittedly fine) stuff in silver and black.  Chris King may be the only exception:  His headsets, hubs and other parts are finished in even more colors than they were two decades ago.

These days, all of my bike components are black or silver.  Part of the reason is that most of the stuff I use is available only in those colors.  But another is that I don’t want parts that detract from the kinds of finishes I like on my frames.

23 October 2014

Stopping Everywhere: Weinmann Brakes

A couple of days ago, I wrote about something no one seems to make anymore:  a component (as opposed to an accessory) found on bicycles in all price ranges.  Specifically, I wrote about Mafac Racer brakes, which were found on everything from the most elegant constructeur frames to utilitarian commuters.

Today, I am going to write about another such component.  Interestingly enough, it is also a brake.  Like the Mafac, there's a good chance you rode it, especially if you came of age during the '70's Bike Boom.  You may still be riding it.

I am talking about the Weinmann Vainqueur center-pull brake.  If you rode a derailleur-equipped bike from just about any British maker or Schwinn --or Motobecane or any number of other continental European manufacturers-- it most likely had the Vainqueur. (Motobecane, Raleigh, Schwinn and some other bike-makers re-badged the brakes.) Schwinn outfitted their otherwise-Campagnolo-equipped  top-of-the-line Paramount road bikes with Vainqueurs; on the racing version of the bike, they could be replaced with Campagnolo side pulls for an extra cost. Such an option was not available for the touring version, which had larger clearances for wider tires and fenders.

Also in common with the Mafac Racer, the Weinmann Vainqueur was often found on bikes made by constructeurs like Rene Herse and Alex Singer.  On such bikes, the brake arms were likely to be fitted to brazed-on posts like those used for cantilevers.  It must be noted, however, that you can't use cantis on  center-pull mounts or vice-versa:  The studs for centerpulls were located higher up on the fork or seat stay than those used for cantilevers.




The Weinmann Vainqueur was introduced around 1957, or five years after the Mafac Racer. From the beginning, they were made in two lengths:  the 610 and 750.  All of the additional length on the 750s was below the pivot bolts. That might be a reason why some cyclists thought they were flexy.






The earliest Vainqueurs, made until 1964, featured engraved lettering and red washers over the metal pivot bushings.  The calipers were usually silver, but they were also available anodized in red, black or dark blue, rather like the "midnight blue" brakes Galli made a decade and a half later.  (At that time, Weinmann also offered wing nuts in those same colors!) To me, those brakes look rather nice--certainly, nicer than the Racer or any other brake Mafac was making at the time. 



Even more important, the earliest iterations of the Vainqueur had a single continuous spring that coiled around both pivots; after 1962, each pivot had separate springs.  Some argued that the single-spring models were stiffer and had a harder "feel", which made them more modulate-able.  (Is that a real word?)  I have never tested that hypothesis, so I couldn't say.  However, I can tell you that having separate springs makes cleaning and maintenance easier--and, of course, you can replace just one of the springs, if need be.






From 1965 onward, Weinmann abandoned the engraved lettering on the outer arm in favor of a foil applique.  It was red until some time in the late 1970's; after that, it was black.

Perhaps its most important feature--later copied by Dia-Compe, which made a virtual clone of the Vainqueur--was the "finger" that stuck out from the inside pivot arm into a groove on the back of the outside pivot arm.  That "finger", coated with plastic that matched the color of the sticker (and pivot washers), forced the two arms to work together.  I always liked that:  Once you adjusted and centered the brakes, you knew that there would be a nice, even action when you pulled the lever.

Some argue that Mafacs were of higher quality than the Weinmanns.  I find that debatable; having ridden thousands of miles on both and worked on dozens, if not hundreds of sets of both brands, I think the quality of the arms was about equal, though the finish on the Vainqueur was a little better than that of the Racer (but not of the later anodized brakes Mafac made).  However, I always though the quality of the fastening and attachment hardware was better on the Weinmanns than on the Mafacs.  At least, Weinmann's seemed a little beefier and didn't rust, tarnish or pit as easily as Mafac's.

One clear edge Mafacs had over Weinmanns was adjustability.  Weinmann brake shoes had threaded posts and bolted directly into the slot on the brake arm, in contrast to Mafac's pivoting eyebolt.   As I mentioned in my post about Mafac, that feature was important when many rims did not have parallel straight sides; however, when Weinmann's centerpulls came out, the trend was moving toward straight parallel sides, which nearly all new rims (the notable exception being those made for disc brakes) have today.  

Also, the transverse (straddle) cable on the Mafac Racer was infinitely adjustable in length; Weinmann's transverse cable had fixed ends.  But, in later years, Weinmann (as well as Dia Compe) offered their transverses in a variety of lengths.

Since I never had a rim like the Constrictor Asp, I never needed the kind of adjustability the Mafac offered.  And, as better replacement pads (such as Mathauser/Kool Stop) and cables became available, whatever advantages Mafac offered became less important.  It was probably for this reason, and the fact that Weinmanns were easier to set up, that some bike manufacturers--most notably Peugeot--that had been equipping their bikes with Mafacs shifted to Weinmann during the late 1970's.

Mafac went out of business around 1985.  Weinmann continued to make the Vainqueur for a few years after that.  But the demand for center-pulls dried up as the advantages offered by Campagnolo trickled down into mid- and lower-priced sidepulls, some of which were made by Weinmann.

Whatever one thought of Weinmann centerpulls , their name offered a moment of levity when some people--including Fred "Fritz" Kuhn, the longtime proprietor of Kopp's Cycles in Princeton, NJ--pronounced it "Vain-queer".