Use the barrel adjuster to remove front derailleur chain rub.

How to Adjust a Front Derailleur

What is the barrel adjuster and how do I use it? I will explain it.

Front Derailleur Chain Rub with Multiple Rear Cassette Cogs: Tips and Hacks

The Easiest Way To Adjust Your Front Derailleur For Perfect Shifting

The derailleurs barrel adjuster is the "goto" for the common problems.

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How to Adjust a Rear Derailleur – Limit Screws & Indexing

How to adjust and set-up a front derailleur: Pro tips and step by step guide

How To Troubleshoot a front derailleur on your own.

Front Derailleur Adjustment | Achieve Smooth Gear Changes!

How To Adjust Gears On Bicycle? Front And Rear Derailleur Adjustment.

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How To Adjust A Front Derailleur

How to Adjust a Front Derailleur

Fit And Set Up A Bike’s Front Derailleur

Rear Derailleur Adjustment & Indexing | The Secret To Perfect Bike Gear Shifting!

chain rub: front derailleur adjustment on road or trail cycling

How to Adjust a Front Derailleur by Performance Bicycle