Monthly Archives: September 2013

About torque

John has written a new article about torque, as it applies to threaded parts, braking and drivetrains.

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Five-Speed Hub Gears

Article about 4- and 5-speed Sturmey-Archer hubs kindly shared by John Forester and now on This dips into the history of the hubs and suggests several useful modifications also applicable to other hubs.

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