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.

Similar to what we’ve seen with the Vampire Bikes Fastarossa, the Taken Cycles Encounter takes the legendary Canfield Balance Formula and pairs that with the dynamic idler pulley of i-track suspension ...

Kogel is offering the impossible, or at least the improbable, with an OSPW that’s both cheap(ish) and high performance. Right when you thought that was impossible on both fronts, right? Then Vittoria ...

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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 ...