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 ...

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.

CeramicSpeed has launched a new oversized pulley wheel (OSPW) RS derailleur pulley system today. The Danish brand says the OSPW has been 'lifted into the future' receiving innovative new tech features ...

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 ...

For a limited time only, CeramicSpeed is offering its oversized and standard pulley wheels in a striking pink option. The pink pulley wheels will be available in the standard 11-tooth combination and ...

Kogel’s latest round of anodized alloy pulley wheels come in 14-tooth sizes to fit the latest round of Shimano wireless derailleurs. And they come in six colors, letting you cage a little bling while ...