WHAT DOES INDEXING BIKE GEARS MEAN?

On the uninitiated, modifying a rear derailleur is scary, but a basic indexing adjustment is really straightforward. Any one can do it! To assist you to dial inside your shifting, I’ll make clear what indexing is, how it really works, and how one can tune it in your house in only two or three minutes. Exactly what is indexing?If these screws a