If your gears aren’t shifting properly and you can’t get them to index, a bent derailleur hanger can often be the culprit. The derailleur hanger keeps the rear derailleur aligned perfectly with the ...

Is it time to upgrade or replace your rear derailleur? Do you sit awake at night worrying about what tooth capacity is? Have you ever wanted to know absolutely everything there is to know about buying ...

One of the reasons bicycle maintenance can be so rewarding is that usually if you stare at a component long enough you can work out how it works. The rear derailleur is no different in this regard, ...

They slipped it under our noses inside an April Fool’s tease, but the UK-made Ratio Mech mechanical rear derailleur is real. And it’s coming soon to replace every worn-out or slow-shifting rear ...