Have you ever seen a flag being raised, or wondered how a mechanical clock works? Let’s take a look at some of the simple mechanisms that they use. Pulleys and gears. When a flag is raised, it will ...
Whether your goal is looks, efficiency, or merely getting your engine running, pulleys are critical parts, and there are important factors that need to be considered when selecting them. If you're ...
Cycling Weekly on MSN
When to replace it: Rear derailleur pulleys
A functioning rear mech is essential for crisp shifting but how often do you check the wear on its component parts?
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