A derailleur (French pronunciation: [deʁajœʁ]) is specifically a device that moves a bicycle chain from one sprocket to another, and more generally the entire gearset on a multiple-speed …

Jul 13, 2022 · A bike derailleur is a device that moves the chain from one chainring or sprocket to another, allowing you to shift through the gears. It’s actuated by a cable running from the gear …

Sep 9, 2024 · Have you ever wanted to know absolutely everything there is to know about buying a rear derailleur or wondered which rear derailleur you need. If so, you’ve come to the right place.

The meaning of DERAILLEUR is a mechanism for shifting gears on a bicycle that operates by moving the chain from one set of exposed gears to another.

Dec 15, 2022 · While gearboxes are out there, the derailleur still is the primary shifting component across all bikes, from the lowest end of the spectrum to professional WorldTour setups.

Jun 2, 2024 · A bicycle derailleur is a toggle-operated mechanism that allows cyclists to shift their chains from one sprocket to another. It helps them modulate their input, measured in terms of …

May 8, 2025 · What parts are in a bike’s derailleur? A bike derailleur is a complex component made up of several moving parts that work together to shift the chain smoothly between gears, …

Nov 27, 2024 · In this detailed guide, we will explore the mechanics, types, components, compatibility, maintenance, troubleshooting of rear derailleurs. What is a Rear Derailleur? A …

Jan 16, 2025 · The first thing to consider when selecting a bike derailleur is the type of derailleur you need. There are three main types of derailleurs: front, rear, and internal.

The Ratio Technology Mech rear derailleur is compatible with modern 12 and 13-speed drivetrains and can be stripped down with a multi-tool...