You are reading a single comment by @GA2G and its replies. Click here to read the full conversation.
  • No. It simply forces the chain onto a different chainring when employed.

    My fault for not being clear.

    I had meant in usage by someone who knew how to use a derailleur for best performance. Of course that would mean using the chainrings and cogs with minimum crossover potential.

About

Avatar for GA2G @GA2G started