Oversized drivetrain pulley wheels are popular on road bikes, but less so, on mountain bikes. They can make your drivetrain too vulnerable to damage, in very rocky terrain. Designers at a boutique ...

A pulley is a simple machine using a wheel and a cord that's designed for lifting. A pulley is a simple machine using a wheel and a cord that's designed for lifting. Pulleys help make work easier by ...

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.

Lightweight, beautifully designed pulley wheel cage system to rival, if not usurp, CeramicSpeed's dominance at the top of the tree You can trust Cyclingnews Our experts spend countless hours testing ...

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 ...

Aboard his Merida Time Warp time trial bike, Mikel Landa (Bahrain McLaren) is leaving no stone unturned in the search for speed, and Cyclingnews understands the Spaniard will turn to a brand new ...

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 ...

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 ...