--- In bentechriders@yahoogroups.com, "Jim" <obsidian_nj@...> wrote:

> You can do this very easily by taking a piece of string and looping it
> around the rim and tire. Position the string loop so that hangs
> perpendicular to the floor.

I meant to say "perpendicular to the *rim*". Unless someone changes
the direction of gravity, a string will always hang perpendicular to
the floor. What you want is a line from the very top of the wheel
through the axle centerline to check that the wheel is plumb.

Jim