First introduced as the OSPW-X system for the new SRAM Transmission T-Type mountain bike derailleur, CeramicSpeed now has their ALPHA solid pulley wheels for road and gravel bikes, too. First spotted ...

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 ...

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 ...

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 ...

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 ...

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 ...