Espaciomugica
Pulley
Why has the Centeron pulley disappeared on many Shimano rear derailleurs?
1 Answer. For anything over 6/7/8-speed the chain and cassette are now so narrow that any amount of side to side float from the sliding Centeron pulle...
Which pulley is which on my Shimano STX RC derailleur?
Which is the tension pulley derailleur?Where does the Centeron G Pulley go?Should you grease jockey wheels?How do I know if I need a new derailleur?Ar...
Why do current, entry-level shimano rear derailers have large-diameter pulleys?
This large difference in size requires a large derailleur pulley, to make sure that the chain has cleared the teeth on the last cog, in order to shift...
