Ive often wondered if the conventional approach to adjusting front derailleur limit screws is a bit too simplistic. Were often told to simply turn the screws clockwise to tighten or counterclockwise to loosen, but what about the nuances of derailleur design and the interactions between the derailleur, chainrings, and chain?
For instance, doesnt the shape and size of the derailleurs cage affect how the limit screws interact with the chain? And what about the type of chainrings being used - do narrow-wide rings require a different approach to limit screw adjustment compared to traditional rings?
Furthermore, Ive noticed that some front derailleurs have a more pronounced L shape to the cage, while others are more linear. Does this design variation impact how the limit screws should be adjusted, or is it purely a matter of personal preference?
Lastly, are there any specific techniques or tools that can help ensure accurate and consistent limit screw adjustment, especially for those of us who arent professional mechanics? Id love to hear from those with more experience on this topic - am I overthinking things, or are there indeed subtleties to front derailleur limit screw adjustment that are worth exploring?