Category Archives: Bicycling

German cycling organization’s comments on cycle tracks

Here are the comments in English. The translation is posted with permission granted by Heinz Brockmann of the ADFC (German Cycling Federation) Bottrop chapter. Many thanks! And here is the same document in the original German. Please note that the … Continue reading

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Our hero, Lance Armstrong

Who is the cyclist wearing sunglasses, a white T-shirt and gray cargo shorts in the video? [No longer available to embed but you can watch it on YouTube]. Lance Armstrong, 7 times winner of the Tour de France. Everyone is … Continue reading

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Audible warnings

Some jurisdictions require a bicyclist to have an audible warning device, commonly a bell or horn. My bicycle has an audible warning device. Well, actually, I have only one warning device which I move to whatever bicycle I happen to … Continue reading

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Ciccarelli on cycle tracks

John Ciccarelli is a consultant on bicycling and a League of American Bicyclists-certified cycling instructor who specializes in teaching adults who have never ridden a bicycle before. His comments here are reprinted by permission, and are in response to an … Continue reading

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Concord Avenue dream and nightmare

(The links below will work better if you first click on the headline above so you are viewing only this single post). Overview | Present Road Diet | Proposed Footprint |Crash Risks | Operational Issues | Suggestions | Details | … Continue reading

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James Mackay on bike box implementations

Bicycle advance stop line implementations I saw in Europe amounted to a five-legged stool, with resultant stability and functionality.

I get very concerned with American implementations that amount to a two-legged stool. Continue reading

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Safe separation with the Copenhagen curb?

How does a Copenhagen cycle track make bicycling safer? By putting bicyclists behind a low curb, a curb which a motor vehicle with its big tires can mount, but a bicycle can’t. The curb increases safety for bicyclists the way … Continue reading

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Streetcars and bicycles

The rails for the E line branch of the Green Line subway/streetcar in Boston, Massachusetts, USA occupied the middle of two-lane Centre Street for over 20 years after service was discontinued. There had been a proposal to redo the street … Continue reading

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Copenhagen in 1937 — what can it tell us?

I thank Ralph Fertig of the Santa Barbara, California Bicycle Coalition for drawing the attention of the bicycling community to the following fascinating travelogue from Copenhagen, shot in Technicolor in 1937. Not all of the film is about bicycling, but … Continue reading

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Drive ratios of bicycle hub gears

My examination of drive ratios of the SRAM S7 hub has led to examination of other hub gears. I now have information on a very large number of hubs posted online in a Web version of a Microsoft Excel workbook … Continue reading

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