Call it a $30 low-level insurance policy against smashed derailleur cages. Well now, MRP has a new Cage Guard to protect the ...

"The GD8 represents a game-changing step forward in e-bike drivetrain technology, eliminating derailleur systems and prioritizing durability, performance, and long-term value." The pilot ...

Some readers will likely note Shimano already has clutch mountain bike derailleurs that can be paired with electronic shifting for 1x systems. With the new Ultegra RX derailleur, Shimano expands ...

Designed as a way for their engineers to stretch their mental muscles, the gearboxes were only used in bike races and seen at a few trade shows. In 2004, the third gen “derailleur in a box ...

Farsi and his team spent a great deal of time working on the State-branded derailleur. To nail the balance between affordability and performance, they ultimately chose a Sensah mountain bike ...

Generally this uses a derailleur, which forms part of the gear switching and chain tensioning mechanism. As a mechanical system, it’s reliable when well maintained, but tuning it can be a real ...