What is this bolt / spring thing?

I couldn't really figure it out after viewing my photos?  I thought maybe somebody would know?

2 comments:

  1. jbfrmcaTuesday, August 22, 2017

    if i'm not mistaken that is part of the mount for a sidecar support.

    ReplyDelete
  2. NootWednesday, August 23, 2017

    Oh, I could see that . . . Thank you.

    ReplyDelete

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