You are reading a single comment by @Sharkstar and its replies. Click here to read the full conversation.
  • That's not what I understand.

    ISO BB measurements include the 1mm chamfer on each end.

    So an ISO BB is in effect 2mm shorter than the stated length.

    The cranks doesn't sit further inboard or outboard on either JIS or ISO.

About

Avatar for Sharkstar @Sharkstar started