On Thursday, October 11, 2018 at 3:07:39 AM UTC-4, Emanuel Berg wrote:
On my racer, there is a wire under the
top tube. On this wire hangs three very small
plastic washers. Unless someone forgot to
remove them, the only thing I can think of is
they are there to prevent the wire from
rattling against the tube. Not that that would
happen very often for a stiff wire, right?

In my experience, it happens very often. Leave those little donut things in place.

- Frank Krygowski