How to Adjust a Bicycle Derailleur It looks complicated, but if you know how a derailleur works, you can fix many bike problems on your own. As told to James Lynch Published: Mar 06, 2019 9:42 AM EST ...

Adjust the front derailleur limits If you’re having problems with your front shifting you need to do the same process with the front derailleur. First, check that the plates are in the right place.

If your front wheel looks to be parallel with your rear wheel, you’re good to go. Just install the rear derailleur again, adjust your limit screws, and cable tension, and get back to riding ...