Chain Slack Caused by Huret Derailleur

I had a problem with a slack chain that was being caused by an old Huret derailleur. To fix my vintage bike, I had to find the problem with the derailleur and it was an easy fix in the end.
Lots more at: www.thevelocollective.com

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Great videos. I’ve just binged a few now. I’ve picked up a 1985 Aubisque and currently trying to restore her