THE FACT ABOUT INDEXING BIKE GEARS THAT NO ONE IS SUGGESTING

You will need to get a pal to aid do that. Sit over the bike and talk to them to established the B-pressure while you're sat entirely weighted within the bike.Set the entrance derailleur to the higher (interior) gear. If you find issue shifting to your decreased gear, tighten your adjuster by turning it counterclockwise until it shifts convenientl