I've never adjusted a derailleur before. But I keep hearing a rubbing noise near the chainring. Is this something I should get instruction on before trying, or would YouTube instructional videos be sufficient? My bike is a stick cheapola K2 Zed.
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
-- Bertrand Russell
To make an apple pie from scratch,
you must first invent the universe.
-- Carl Sagan