Shimano appears to be developing a radical new rear derailleur, with a three-pulley design that could wave goodbye to clutch adjustment, according to a patent application filed by the Japanese brand.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. How we test gear. Thanks for writing, Peter. I have a fair amount to say on this subject, but I’ll ...

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Huge 17-tooth pulleys said to run more efficiently than stock – but at a hefty price Danish bearing friction specialist CeramicSpeed is moving slightly outside of its comfort zone for its latest ...

When To Replace It is a new feature series in which we explore when one should replace common cycling products like helmets, apparel and various moving parts on your bike. Curious about a particular ...