Ask a Mechanic | How to Tell When Your Derailleur Cable is Shot Ask a Mechanic | How to Tell When Your Derailleur Cable is Shot Daniel2014-03-05T15:34:30-08:00 Welcome to our Ask a Mechanic column where our expert mechanic Daniel Slusser answers Ask a Mechanic | How to Tell When Your Derailleur Cable is ShotDaniel2014-03-05T15:34:30-08:00