le Fromage-fiets

Sunday, May 10th, 2009

Just finished a special bike for Fromagerie Abraham Kef who’s shop is nearby in the Jordaan. Kef specializes in French cheeses they import (though they also have cheeses from elsewhere in Europe) and sells them both retail and wholesale to fine restaurants. Yes, despite their reputation for marginal food there’s good eating to be done in the Netherlands.

Because the soft cheeses must be kept consistently cold, it’s necessary to use highly efficient insulated transport boxes. That’s the blue ones, of which the bike can carry four at a time. Unfortunately the standard Bakfiets Cargobike chassis isn’t quite long enough to carry two of these next to each other. Thus we performed surgery: the frame was cut in two and another section of tubing was added in the middle. The frame was then reinforced with a rib, as found on the older Cargobike frames. Note that this is a Cargobike 2.0 with the 60mm tube plus the reinforcement rib.

In addition to the four insulated boxes we included a bog 80 x 60cm uninsulated crate for general transport. It’s not actually intended to ride with all five boxes stacked up, though we did prove it’s possible (and scary since you can barely see ahead).

Panda practice

Sunday, May 3rd, 2009


cargobike panda henry pascal 1, originally uploaded by henry in a’dam.

Pascal, Papa practicing plural panda portraiture.

On our way to see friends for dinner at super yummy New King in the Zeedijik. Sun was directly into the camera, making things tricky. We’ll have to try again later.

cargobike panda henry pascal 2

Test: Carrying a Newborn on a Bike

Tuesday, January 20th, 2009

A little background here: Many moms carry their babies around by bicycle here in the Netherlands. It’s pretty much a necessity when families live in densely packed cities where driving an automobile is neither practical, pleasant or affordable. At WorkCycles we’ve always recommended that this be done by putting the child in a Maxi-Cosi (by far the most popular make of car seat for infants), secured in the box of a bakfiets. We mostly do this in the Bakfiets.nl Cargobike but a number of others are good as well. We have a lot of experience with this system and haven’t seen any problems. Customers have even told us stories of accidents that their babies SLEPT through. In short a baby appears to be fairly safe in a protective car seat, in a sturdy wooden box, only several centimeters from the ground.

But not everybody wants to ride a Bakfiets and we customers regularly ask us to mount the Maxi Cosi on the front or rear carrier of a standard format bike… which we’ve steadfastly refused. Colleagues of ours do this regularly and quite a few customers have left one of our shops and gone straight to “brand X” where they’ve bought a bike equipped this way. We haven’t really helped the customer in such a case and we’ve lost a sale as well. I wanted to research the matter further.

bike-steco-baby-mee-maxi-cosi

Photo: Example of a bike equipped to carry a baby in a Maxi Cosi over the front wheel, NOT from WorkCycles.

Setting the Maxi-Cosi on a front carrier seemed like a BAD idea but perhaps acceptable with our new, super heavy duty and stable Fr8 bike. So I built a test rig and experimented with Pascal, then 2 mo old. Kyoko and I each rode the bike for an afternoon on a variety of (quiet) roads and smooth paths in Amsterdam.

One of our complaints with carrying babies on standard type bikes is that the parking stands are inadequate to hold the “load” stably. This is particularly true since the baby is set high over the front wheel while most bikes have their parking stand beneath the crank axle. That’s just not stable. The Fr8 is built differently: The rack is mounted with just enough clearance over the front tire and a very wide and stiff stand is integrated into the “Massive Rack”. This rack and stand are actually rated for over 150kg of cargo so a few kg of baby, Maxi-Cosi and the overbuilt system were not going to tax it. Test one passed with flying colors.

The system holding the Maxi-Cosi looks cheesy but it’s actually extremely solid and secure. I wouldn’t have put my 2 month old son in there otherwise! I bolted a board to the carrier and strong tie-down straps secure the Maxi-Cosi. In the bag below the Maxi Cosi are a stack of blankets and cushions for shock damping. It’s not visible in the photos but Pascal IS strapped into the Maxi Cosi under the blankets.

Riding the bike with baby aboard was obviously no problem, but wasn’t nearly as confidence inspiring as having the baby low in the wooden box of the bakfiets. There remained something unnerving about having the baby so high and in your sight line.

While riding we discovered the real problem with such a system: damping of large amplitude vibrations from the road surface… shaking the baby in other words. On perfectly smooth surfaces it was fine, but even the smallest irregularities in the road caused Pacal’s head to shake up and down. Even with the giant 54mm tires of the Fr8 so soft that they almost rolled on the rims, a small pothole or root pushing through the road caused unacceptable shaking.

Project over thus:
The shocks transmitted through the bike in such a format are simply unacceptable for a small baby, and short of an elaborate suspension system there is no way to counter it. An adequate suspension would require much more vertical distance between the baby carrier and front wheel and this setup was already as high as I would consider acceptable. Thus any further work in this direction would require a bike with a much smaller front wheel.

We maintain our position that carrying a baby on the front of a “normal” format bike is not acceptable and will not offer this until we’ve found a better approach.

Kyoko’s Bakfiets Cargobike

Tuesday, November 4th, 2008

Keeping with the spirit of “practice what you preach” its to be expected that Kyoko and I would be transporting our son Pascal around in a Bakfiets Cargobike. We actually considered bringing him home from the hospital in a bakfiets but figured we’d just be tired and Kyoko would have no interest in sitting on or in a bike at that point. In fact we we’re totally wasted tired and definitely in no mood for cycling, even those two flat kilometers. It was one of the few times we’ve ever been happy to see a taxi in Amsterdam. Come to think of it it was also the only time Pascal has been in a car in his 11 week life.

After four weeks Kyoko was cycling again and Pascal seemed ready join his mom. I hadn’t even begun building our own bakfiets so I “borrowed” one of the WorkCycles rental/loaner bakfietsen for a few days and bolted in one of our Maxi-Cosi carriers. Its probably an exaggeration to say that Pascal “enjoyed” the ride, but he did sleep soundly the entire time; It certainly wasn’t bothersome for him.

We’ve had pretty terrible weather this fall and that’s good for keeping customers out of the shops. Thus I finally had time to build Kyoko’s own bakfiets. Perhaps I went a little over the top with the custom wheels with orange hubs (Sram i9 9-speed and Shimano dynamo hub with IM70 rollerbrake), orange painted fenders, lighting wiring run completely through the frame and rear carrier and a hundred other little, obsessive details. The Sram hub is in there just to get some experience with it. We generally avoid Sram gear hubs but Shimano’s are sometimes unavailable so its good to know the alternatives.

But wait… didn’t I recently write that I don’t obsess about my own utility bikes? Yes I did, but this is my wife’s bike, not mine.

Just to note, you might wonder whether its significant that I chose an “old-model” Bakfiets Cargobike instead of the new Cargobike 2.0. The answer is simple: No, Kyoko just wanted an ivory white bike with colored parts and we had a Cargobike 1 and parts that fit the bill. In any case the differences between the two models aren’t enough to really care one way or the other.

Now at 11 weeks old Pascal sometimes stays awake while cycling, gazing back at mom or out (mostly upward) at the world. He seems very content tucked in his Maxi-Cosi, inside the canopy. The Maxi-Cosi snaps into his pram (a compact Bugaboo Bee, yes we’re very happy with it)… which easily fits into the rear of the Cargobike box. So Kyoko or I can bring the baby and a complete pram along in case the destination requires a fair amount of walking. Very handy!

The bike is parked in front of our house, where it will mostly live. We figure the very open location on the canal and next to a bridge makes it very visible from two streets and dozens of apartments. A thief would be very bold to fire up a disk grinder to cut through those hardened 10mm chains, though I doubt it’ll stop the local urchins from tagging the box.

WorkCycles and Bakfiets.nl win Kassa bakfiets comparison test

Sunday, October 26th, 2008

Yesterday “Kassa” (cash register) the popular, prime-time, Dutch consumer program broadcast their test of family bakfietsen. Like some other consumer-rights organizations Kassa reports are widely regarded as quite reliable and honestly conducted. Despite my usual cynicism I felt the testing procedure they showed was quite rigorous utilizing two professional experts and a panel of experience experts, namely parents with children. A retailer specializing in child transport bikes and trikes provided lessons to get the parent testers proficient on the bikes as quickly as possible.

It was not a long-term test though, and it would be expected that some conclusions would change with further use of the bicycles. Our experience has been that the two wheelers gradually become more favored as parents get comfortable with them, while riding a trike tends to get “old” after the novelty wears off. This is apparently a particularly Dutch sentiment as our colleagues in Denmark, England and Germany swear by the trikes. Different strokes for different folks.

The testing appeared to have been conducted over a few days and many interesting moments and comments were captured on video. Amongst the most notable:

  • A woman overturning a Christiania trike, complete with two kids in the box
  • One expert noting that some bikes ride well empty but poorly with a loaded box, others ride well loaded but poorly empty and a couple ride well regardless of the load.
  • Moms trying to push loaded bakfietsen up a tall curb
  • (more…)

    Hand-made: 1925 films of the Gazelle bike factory

    Sunday, October 19th, 2008


    2007: Azor aluminium frames being hand-welded

    I recently spotted some bullshit about the difference between “hand-built” and “hand-made” on some site or blog promoting somebody’s bikes, or maybe it was just a blog comment. Huh? I’ve been designing and making (often pretty nice) things with my own hands for many years and have always used “hand-built” and “hand-made” interchangeably. Furthermore when it comes to bicycles, they’re mostly built with quite human labor intensive processes: Steel and aluminium frames are generally soldered, brazed or welded at least partially by hand, finish work is manual, and assembly is mostly performed manually on an production line of some sort. This is true for the bikes of small and large producers.

    Certainly all of our (WorkCycles) bikes are made this way. Most of our city bike frames are hand built/made in Belgium. Some are hand built/made in Holland and China. Ironically enough the frames made in China are the most consistently straight and best finished. So much for China bashing.

    The notable exception to our “hand-made” (or was it “built”) rule is the Bakfiets Cargobike frame which is built/made by a (very sophisticated) robot in a factory in South Holland province. The robot bends and miters the tubes and then welds them together. All of our bikes are assembled and finished by hand… though the mechanics do utilize machines such as a headset press and seat tube reamer to work more efficiently. Will the manual labor police disqualify them from being called “hand-made” for this?

    Anyhow this is all just a long introduction for a fantastic film from 1925 somebody put up on You Tube (in two parts). Its called “De Avonturen van Piet” (The Adventures of Piet) referring to Piet Pelle, a promotional cartoon character of Gazelle. Between Piet’s adventures of taking his Gazelle bike to the North Pole we see a proud overview of the workings of the Gazelle Bicycle Factory. Amongst other processes:

  • how the frames are soldered, aligned, finished and painted
  • how the unitized handlebar/stem are formed from sheet metal
  • how the famous Gazelle chainrings (with jumping gazelles) are formed
  • how the hubs and headsets are turned in the lathe
  • how the parts are nickel plated…
  • The commentary is all in Dutch but you’ll get the idea of what’s going on: they’re hand making bicycles… or are they “building” them. Who cares! Its fun to watch.


    1925: Gazelle frames being hand aligned

    There’s a more complete version of the Gazelle factory video here but it doesn’t seem to have any sound.

    Oh yeah, here’s Piet Pelle of Gazelle:

    New page: Bakfiets Cargobike Tips & Tricks

    Monday, August 18th, 2008

    At the request of numerous readers I’ve begun compiling a sort of FAQ list for Bakfiets.nl Cargobike riders. I’ll add to it and flesh it out with photos as time allows. Your suggestions, especially with photos, are appreciated.

    Badly burned Bakfiets bak

    Friday, July 18th, 2008

    badly burned bakfiets.nl bakfiets bak

    Its definitely from a Bakfiets.nl Cargobike Long. Vandalism I assume, since its not too likely that somebody tried to use their Cargobike box as a barbeque.

    Photo by Tom Resink of WorkCycles.

    Bakfiets Cargobike in the Comics

    Wednesday, July 16th, 2008

    yehuda-moon-2008-07-03.gif

    I guess I’m kinda out of the “bike culture” loop here in Amsterdam where most people just ride bikes without thinking or caring about them. My WorkCycles coworkers and I are definitely exceptions in this regard, even amongst our bicycle industry colleagues who too often just aren’t crazy about cycling. I suppose this explains how I’d missed the Yehuda Moon comic, now even with a story about a Bakfiets Cargobike riding mom. Nice stuff with some good inside digs interspersed. Rick Smith, the artist “gets it”.

    Thanks to the Dutch Bike Co. Seattle Blog for the tip!

    Roundup: Reviews of various family transport bikes

    Friday, July 11th, 2008

    onderwater-family-tandem.jpg

    I’ve come across a number of thorough and well-written reviews (and some not so good) of various child-transport and family bikes & trikes:

    Bakfiets.nl Cargobike
    Let’s Go Ride a Bike
    BIKE2WORK2LIVE2BIKE
    Velo Vision
    Bicycle Fixation
    Bike Utah Valley
    EcoMetro

    Bakfietsgigant, Bakfietsweb, Couleurs, DoubleDutchBikes (USA), Redy Kangaroo, Hollandia, PImmies, Trendonline, Tricycleweb (all seem to sell the same bikes)
    “Karin” (Dutch language)

    Christiania (Trike)
    “Marga & Huub” (Dutch language)

    Faya4you
    Guest post from Haarlem in this blog

    Fietsfabriek 995
    Caliban’s experience with the FF 995 and notes on other bikes too

    Gazelle Cabby
    Bakfiets.co.uk

    Winther Kangaroo
    Musings from a Stonehead

    TV consumer program Kassa tests 13 bakfietsen from Dutch and Danish producers Included are: Bakfiets.nl, Christiania, Fietsfabriek, Nihola, Winther, ‘t Mannetje, Bakfietsgigant, Halfords, Johnny Loco, Babboe and WorkCycles
    My english language translation of the bakfiets test
    The original bakfiets test report in Dutch language
    My post with comments about the program and results.

    Bakfiets.nl vs. Fietsfabriek 995 vs. Gazelle Cabby
    Bakfiets.co.uk (again)

    Bakfiets.nl Cargobike vs. Smart Car
    Part one: Measurements
    Part two: Features

    Bakfiets.nl Cargobike & Cargotrike, Bakfietsweb, Christiania, Gazelle Cabby, New Viper, Triobike!… In French language.
    Vélo Brouette

    Now that I’ve been “collecting” these links for some time the reviews have become more balanced, covering a broader range of bikes than I first found.

    Here’s one more review in Dutch though its already three years old and wasn’t very objective to begin with: Fietsersbond bakfiets test. Its in Dutch and no direct link is available.

    Here on the “Groot Gezin” (big family) chat site there is a long thread with discussion about many of the child transport bikes and trikes. The focus is generally on the cheap bakfiets options and like any discussion the opinions are to be taken with a grain of salt. Dutch Language.

    Does anybody have any suggestions, particularly about other well-known bikes such as Nihola and Christiania? Please keep the discussion to family transport bikes and not transport bikes in general.