Tag Archives: brake

Update on direct-pull brakes (“V brakes”)

Sheldonbrown.com makes a point of providing information which is hard to find elsewhere and which will help keep older bicycles working like new — or better. Shimano Parallel-Push V-brakes have a very nice feature in that the brake shoes approach … Continue reading

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How bicycle spokes transmit torque between hub and rim

We have a new article which describes how the spokes transmit pedaling and braking torque between the hub and rim. The spokes do it by changes in tension — but how much does the tension change? The article explains the … Continue reading

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New video about brake quick releases

A brake quick release lets you remove and replace a wheel without deflating the tire. Our new video shows how a brake quick release works. The video appears in our article about flat tires, and the glossary.

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Shimano Rollerbrake page updated

Revisions to the Shimano Rollerbrake page: links to Shimano’s (finally) well-organized compilation of Rollerbrake documentation; information on installing front Rollerbrakes.

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Stopping and restarting

Much-expanded page on stopping and restarting, with 7 (count ’em) embedded videos showing good and bad techniques: http://sheldonbrown.com/starting.html

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Raleigh Twenty page additions

Additions to the page on Raleigh Twenty bicycles — more detail on bottom-bracket replacements, headsets, brakes, handlebars. This page gives specific ideas about customizing the Twenty, and highlights Sheldon’s do-it-yourself approach in general, taking advantage of the strong points (in … Continue reading

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Skid patch counts

Correction to formula and additional info including a calculation spreadsheet for the number of skid patches on the rear tire from skip-stop braking on a fixed-gear bicycle.

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Rollerbrakes article expanded

Major additions to the article on Shimano Rollerbrakes — advanced instruction on maintenance, more advice about when these brakes are most suitable.

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Now in Chinese — 中国

Phil Feng has translated three articles into Chinese — more to come: Bicycle Brake Choices About Bicycle Brakes with Brazed-on Fittings Tire Sizing Systems

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Frayed cable

John has added a photo of a frayed cable to the article on cables.

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