Sinterklaas Intocht 2009

Monday, November 16th, 2009


Sint Intocht 2009, originally uploaded by Tom Resink Photography.

Sorry for the lack of new posts in the last two weeks. I’ve been traveling in Japan with my family. We’re visiting family and friends and talking about cycling wherever possible. I’ve also been taking lots and lots of photos. Check them out here in my Flickr Japan set

I’ve got lots to show and write about but frankly, being in a place is more interesting and productive than writing about it. So the blog posts about Japan will come in due time.

In the meanwhile here’s a little tidbit about WorkCycles happenings in Amsterdam: Once again Sinterklaas (the skinnier, less politically correct, Dutch version of Santa Claus) rode into Amsterdam from Spain accompanied by a bevy of Zwarte Pieten on WorkCycles bikes. It’s become their preferred mode of transportation, probably for their reliability, classic looks and ability to carry tons of sweets for both the kids and horses.

Tom Resink, WorkCycles mechanic and damn good photographer took the pics that you can check out in Tom’s Flickr photo set

Bakfiets on the bakfiets ambulance

Monday, October 19th, 2009

bakfiets op een bakfiets

A while back I wrote about how some goon stole the rear wheel of Doede’s antique bakfiets. After some measurements we determined that this bike was quite strange in that the rear hub axle and crank axle were narrower than usual. Consequently the chain line is much closer to the center of the bike meaning that even if we widened the frame (40mm!) to fit one of our wheels the rear cog wouldn’t line up with the chainring in front anyway. It was decided to bring the bakfiets to the WorkCycles shop for further investigation and repair.

So how does one transport a non-functional bakfiets? On another bakfiets of course! Here Mette van der Linden (brother of web genius and maker of these photos Doede) rides the bakfiets ambulance across Amsterdam. Mind you, an old bakfiets is not exactly something you can just toss in your car, even if you happen to have one; This particular example is over 300cm long, 130cm wide and weighs probably 130kg… OK somewhat less since it’s missing it’s almost 10kg rear wheel thanks to some knuckle-dragging cretin.

bakfiets op een bakfiets 4

bakfiets op een bakfiets 3

bakfiets op een bakfiets 2

bakfiets op een bakfiets 1

What’s really new in bicycle world?

Thursday, October 1st, 2009

My friend Will Fleishell sent me a link to the great looking Metz Bicycle Museum in Freehold, NJ (USA). They’ve a broad collection of bikes, tricycles and quadricycles from early bike-dom (the 1860’s) to about 1900. Some look remarkably modern while others are of formats that have long since disappeared. Check out this tandem quadricycle that can be converted into no less than two types of high-wheeler bikes, for example:

tandem quad

The first bike that caught my eye though was this 1890 “lamplighter’s bike” from New York City. You see a 250cm bike was the perfect way to reach a flame into hundreds of streetlamps each evening. Just ride along and dab the burning stick into each oil lamp as it comes along.

lamplighter-bike-new-york

But wait a minute, you object, isn’t this just a “tall bike” like those weird anarchist dudes do their jousting on? Yes, exactly… except that they just reinvented it, uglier and worse, 100 years later. And this is exactly my point: Most of the real “invention” and “development” of the bicycle occurred more than 100 years ago, back when the bicycle was one of the pinnacles of technology, and certainly the highest tech thing an ordinary person could get their hands on. As I recall some of the things that were developed for bicycles: steel tubing, ball bearings, pneumatic tires, the tensioned spoke wheel, the roller chain drive and the list goes on. People often poo-poo of the achievements of the Wright Brothers because they were bike makers by trade, but this completely misses the point that the bicycle techies of that day were amongst the best suited to be experimenting with aerodynamics (which nobody understood yet) and lightweight, efficient structures.
archibald sharp

In 1896 Archibald Sharp wrote what is probably still the most comprehensive book on bicycle technology “Bicycles and Tricycles, An Elementary Treatise on Their Design and Construction”. It’s 400 pages of detailed analysis of bicycle design. From the MIT Press site (they reprinted it in 1979 and my copy is one of these):

It begins with a general exposition of mechanical principles: dynamic, static, and straining forces. It then covers successive experiments at bicycle and tricycle design, including several “mechanical monstrosities.”

With the aid of elegant, sometimes humorous drawings, the book examines various designs for their relative stability, steering advantages, gearing and resistance properties. The final selection discusses the design of individual components in detail, including the frame (from the point of view of stress analysis); wheels; bearings; chains and chain gearing; toothed-wheel gearing; the lever-and-crank gear; tires; pedals, cranks and bottom brackets; springs and saddles; and brakes.

Even if you couldn’t read English or simply can’t be bothered to follow the scientific explanations the illustrations would be worth looking at. There are images and often scorching analysis of all sorts of bike and component designs that have been unwittingly (or knowingly?) reinvented in the intervening 120 years: disk wheels, belt drives, suspension frames and forks, shaft drive, two-speed epicyclic cranks and many more examples.

Bicycles & Tricycles

“Bicycles and Tricycles” is again out of print but it should be possible to find a second-hand copy. ISBN-10: 0-262-69066-7, ISBN-13: 978-0-262-69066-9

My point isn’t that the bicycle hasn’t evolved in over 100 years; It certainly has but largely in details. The basics elements have long been well understood, and unfortunately seem to get forgotten regularly. Thus simultaneous with the evolution of brakes, gearing and other details is constant de-evolution and re-invention of the basic design. A few examples of how current bikes are often actually worse than their predecessors:

  • The generally too high crank axles that make it difficult for the rider to reach the ground when the saddle is adjusted to a biomechanically suitable height
  • Too wide “tread” (aka Q factor), the distance between the pedals… requiring higher crank axles
  • Inappropriate steering geometry on most city and utility bikes
  • Here is thus where we focus our efforts at WorkCycles; not attempting to reinvent the wheel, but merely refine it. This can require searching back a few steps to see where things went wrong (city bike ergonomics) or developing our own knowledge where there doesn’t seem to be any useful history to rely on (steering geometry for very heavily loaded bikes). All the while the designs remain timeless, but not for the sake of “retro style”. We’re either maintaining highly developed designs that are still fundamentally sound or creating new ones with the recognition that the products of evolution rarely fall far from the apple tree.

    Sage & Cooper arrive in London

    Thursday, September 24th, 2009

    First a little background: Sage and Cooper are riding single-speed WorkCycles bikes around the world. Here you can check out the first two trip reports:
    Around the world on WorkCycles bikes 1
    Sage & Cooper are somewhere else on WorkCycles bikes

    Fresh on the heels of Alexis’ escapades at Buckingham Palace, Sage and Cooper also reached London on their way down from Scotland… but not without a little adventure in Wales en route:

    English country living

    English country living

    Here’s Sage’s explanation for the posh, English countryside accommodations:

    This odd pic comes with an odd story. Cooper and I found a nice hilltop campsite on what seemed to be unowned or no mans land. We were awakened at 9pm by a man who seemed homeless and crazy. With a beer in his hand he tells us the owner of the property is psychotic and just came out of prison for almost beating someone to death. He warns us that if we stayed there the man will run us over in his jeep while we’re a sleep. He tells us to pack up and meet him down the hill at his place and he’ll give us a spot to camp. To make a long story short he wasn’t homeless, but is crazy and was telling the truth about his neighbor. He offered us to stay for several days at his gypsy like home, but one night was more than enough.

    I also enjoy camping “wild” while bicycle or motorcycle touring, especially when I’m trying to cover some distance fairly quickly in a rural area. I just ride until it’s almost dark and find a nice, quiet spot that seems to be either public or wouldn’t be noticed anyway. If stealth seems necessary I skip the tent and hide the bike with whatever is available.

    This has also backfired on me too. One late, cold night in the Ardennes in Belgium I tossed my sleeping bag out near a dirt track. I slept fine under the stars for a while until I awoke to the creepy feeling that I wasn’t alone. As I came to my senses I heard groaning, breathing, stomping noises all around me. Peeking my head out of the sleeping bag I was met with the noses of a half dozen cows poking at me. Better cows than psychotic ex-cons.
    (more…)

    Unclear on the concept 2

    Thursday, July 30th, 2009

    ross-lovegrove-bamboo-biomega-1

    From the creative minds of famed eco-designer Ross Lovegrove and Biomega bicycles. Aside from being vaguely unique can somebody please explain what the benefit of this exercise is? I mean, I’m sure a complete aluminium frame was cut up to enable laboriously hand-fitting the carefully selected and finished bamboo tubes. I’ll eat my hat if such “hybrid” frames won’t require ten times as much energy to make as the Chinese made all-metal ones they replace. They’ll be heavier, weaker and more maintenance intensive too.

    ross-lovegrove-bamboo-biomega-2

    And then all this trouble to make a uncomfortable bike with neither practical amenities (OK, it at least has an enclosed drivetrain) nor sporting potential.

    Interesting and structurally sound bamboo bikes have already been made, for example by Craig Calfee. I stick to my opinion that “designer bikes” are almost always pointless at best and bad bicycles at worst… and that’s coming from somebody who left the industrial design field to start a bike company.

    Photos from “Design Boom”.

    Addition to the WorkCycles sticker

    Tuesday, July 28th, 2009


    IMG_1916, originally uploaded by henry in a’dam.

    OK, so perhaps somebody disagrees with the sticker: “Tijd voor een goeie fiets” (time for a good bike)… but at least they had the decency to leave the workcycles logo intact.

    The Amsterdam Bike Wreck stickers are growing in number

    Thursday, July 9th, 2009

    amsterdam fietswrak vacation 25

    My buddy Chomi and I have been taking photos of the WorkCycles stickers that keep appearing on abandoned bikes around Amsterdam. We’ve spotted them on bikes all over the city, but particularly in several neighborhoods such as the Jordaan and the Oostelijke Eilanden. It’s fun to browse through the slideshow to see the sights or identify the broken bicycles left to rot. Or if you know Amsterdam well you can try to figure out where the bikes are located. Perhaps we should have a contest. Suggestions?

    The stickers are available at WorkCycles: €0.50 each. They’re mostly sold out so we’re going to invent some new ones and print more soon.

    No bicycles have been harmed in this project.

    The fake Bakfiets Cargobikes keep on coming

    Wednesday, April 29th, 2009

    Some stories have to be told, even when you know in advance you’re going to piss some people off. I’m writing this post much more out of sense of justice and to spare a few people some frustration than to further WorkCycles’ interests.

    bakfietsweb steering system

    The topic of the horrible, Chinese made family bakfiets copies has come up here intermittently but I’ve never written anything in depth about them. For those unfamiliar I’m talking about bakfietsen sold under various and constantly changing names, some of which are listed in this post on bakfiets.co.uk. Regular readers already know my conviction that these crude constructions of randomly “designed”, stamped and welded pot metal in the shapes of “bikes” and “trikes” are actually of negative value to their unfortunate purchasers and the world in general. The various fly-by-night firms selling them without warranty promote them as less expensive though somewhat simplified alternatives to similar looking, quality bicycles made by Bakfiets.nl, Christiania, Gazelle, Fietsfabriek and WorkCycles. If this were really the case I’d respect their activities, helpful or detrimental to those of my own.

    However they’re just pandering to wishful thinking; Sure, it’d be great to have some inexpensive bakfiets options for families but the laws of physics and economics even apply to bicycles. The quality models simply cost what they have to, given the heavy duty demands, the need for safety and relatively small quantity production. Depending on the format and how deluxe it’s equipped they cost (in the Netherlands) between €1300 and about €2300. Anybody who can come up with a better price-quality-feature ratio will succeed in this competitive market.

    The “bak-fakes”, on the other hand, are sold solely to earn a quick profit. They’re designed and made to such low standards that they’re really not useful machines. The customer is not getting a less pretty version of a €1500 bicycle for €600, she’s getting stuck with a flatpack full of ill-fitting, fast rusting steel pieces, paperboard panels and inappropriately chosen bicycle parts sourced from the very lowest level of department store bikes. Even if one pays a professional mechanic to do the assembly and replace the completely unusable pieces a decent riding, safe, semi-acceptably durable family transporter will never emerge. Even if no physical harm results from riding the thing, it’ll deteriorate with amazing rapidity. Oh, and there’s NO warranty. When your bike breaks in half (yes, they do that) you’re just outta luck.

    The Dutch seem to have lost patience with the bak-fakes so we’re seeing fewer and fewer of them. Dutch people might be famous for loving a good deal but they do actually ride their bikes, so really crappy bikes tend not to stay on the market very long. Look how Kronan’s success here was so short lived. I guess that explains why the Chinese bak-fake manufacturers are seeking out new markets. Now they’ve just shown up on American shores through a firm called DoubleDutchBikes.

    Ian at Bakfiets.co.uk has been following my discussion with Daniel Kok, who’s written a few comments on this blog about the bicycles he’s importing from China to the USA. Judging one’s character just by the comments they leave on blogs and by their website isn’t exactly a reliable science but the picture Ian’s post paints is indeed pretty sketchy looking. Blog comments pretending to be a customer of your own business and roundabout non-answers to questions aren’t good signs.

    Daniel initially commented as “dkok” here in this post, though referred to Doubledutchbikes as “they”. Clicking the link he left behind I found on his site that the proprieter seemed to be a certain Daniel Kok. Given the Dutch name and similarity to “dkok” it didn’t seem too great a leap to guess that Daniel was our poster. Returning to the site today I cannot find his name there anymore. Whatever. I understand that the small business owner just needs to get the word out there and who expects the etiquette police to be following like hawks.

    So anyhow Daniel and I discussed whether his bikes are or are not the cheapo bikes in question. Ian of bakfiets.co.uk picked up on our discussion and apparently did some further research. If such things concern you go ahead and read about more of Daniel’s blog commenting activities on Ian’s site.

    On Bakfiets.co.uk Ian shows a bunch of pictures of these bikes with commentary about certain features. Some of the images actually originate from my own Flickr photo set you can see in the slideshow below.

    Daniel claims to have made extensive changes to the bike so I suppose the crux of the matter is whether DoubleDutchBikes has really made so many improvements to justify:
    A. Selling them at all.
    B. A price increase from about $650 (€500 in NL) to $1900.

    That would seem a tall order but I’ll reserve judgement until I’ve seen more. Until then CAVEAT EMPTOR, folks… and happy cycling, whatever you choose to ride!

    Henry also rode in a child seat

    Monday, March 9th, 2009

    henry-baby-seat-new-york-1967

    That’s me in New York in 1967. It looks like I’m about a year old here. I’m certainly not much older since I’m not wearing shoes, thus not walking yet.

    My earliest memories are actually of riding around behind mom like this, pulling her underwear up, pointing things out and I assume babbling unintelligible things about them. Millions of these Raleigh Sports three-speed bikes were sold there in this period but few actually got ridden much. My mom was an exception; this bike got ridden quite a bit.

    In high school my friend Tom and I used to collect these old English bikes. Every garage seemed to have a matching his and hers set collecting dust and we found more at church rummage sales, temple bazaars, police auctions etc etc. We had dozens of them in various states of completion. We did restorations and repairs for others, but also built some great hot-rods from these bikes: stripped of accessories with handlebars upside down we spent countless days violently racing through parks, woods and around golf courses in what we called “death rides”… We weren’t done until either one of the bikes couldn’t be bent back into rideable shape or somebody was in too much pain to continue. This sometimes resulted in 6 hour marathons but also a couple times in 5 minute sprints.

    Check out the child seat on my mom’s Raleigh: It’s just bent steel with flat pads and no harness, head or foot protection whatsoever. I recall from much later that it folded up. What innocent times eh?

    New Bakfiets parking area at Amsterdam Centraal

    Sunday, February 15th, 2009

    As part of the constant struggle to provide parking for the ever growing number of bicycles ridden to Amsterdam Centraal Station every day the city of Amsterdam is building a special parking area for bakfietsen. This will be directly across from the famous and much photographed fietsflat. There will only be 40 parking spaces but that’s better than the zero available now. Presently those who need to park a bakfiets at the station can either park it a couple blocks away or in the two indoor “fietsenstalling” run by MacBike.

    fietsflat amsterdam station bike parking facility bicycle parking garage in amsterdam Amsterdam bicycle parking garage
    Bicycle parking on ferry in amsterdam old ferry used as bike parking at amsterdam station fietspont, bicycle parking behind amsterdam centraal station

    Why ride a bakfiets to the station when it’s so much more difficult to park than a normal bike? Well, a parent might drop the kids off at school and continue on to the station during their morning commute. Or a family might go to the station with the kids in order to take the train to visit grandma, or for a weekend in Paris or…

    The problem is that providing parking for all the bicycles is a hopeless battle. Each day 250,000 travelers pass though Amsterdam Centraal, a considerable number of whom arrive by bicycle. This is not surprising considering that it’s the most practical and cheapest way to reach the station for most of Amsterdam’s residents. But Amsterdam Central stands on a small artificial island so space is very limited. Current bicycle parking includes:

  • Fietsflat: Designed for 2500 bikes but generally crammed with 4000.
  • Fietspont: a decommissioned ferry with a couple hundred parking spots
  • Indoor parking: Mac Bike operates two guarded bike parking garages, each with capacity of about 500 bikes.
  • Fietsbarges: There are a couple floating bike parking lots.
  • Random parking: Bike parking is tolerated in some locations around the island.
  • fietsen

    Photo by Flickr user Ron Layters

    In total I’d estimate there are about 6000 bike parking spots on the island. Locals know that it can be nearly impossible to find a place for your bike if you arrive at the station after rush hour so they take public transport instead. Cycling is also gaining in popularity in Amsterdam, recently accounting for more than 50% of trips made. Thus the need for bike storage always remains greater than the supply, despite constant additions. The city plans to reach 10,000 bike parking spots within a few years but it’s likely it will continue to remain at capacity.

    Nonetheless the city recognizes that cycling is still the most efficient and least resource intensive way to more people around the city. Passenger capacity of the trams, buses and metro are also being expanded but this is far more difficult and expensive. Getting to Amsterdam Centraal by car has already been rather hopeless for a long time.