You are reading a single comment by @Ivanskavinsky and its replies. Click here to read the full conversation.
  • what has the diameter got to do with it, look at any gear chart, it quotes teeth not diameter

    A chainring designed for 48 teeth has a different diameter to one with 47. filing one off just leaves you with 48 ring missing a tooth.

    I am just trying to help answer your question but it is getting tiresome...

About