[TR] Z 28 TR3 Frame

[Randall]

> Hey TR folks - didn't TRIUMPH decide after developing the TR4 
> to continue making the TR3a (due to popular demand) as a 
> TR3b?

That part is kinda true.

> And wasn't that TR3b 4" wide r,

That part is not.  The TR3B frame was the same width (interchangeable with)
the TR3A frame.

The factory did look at putting a TR3 body on a TR4 frame & rear axle.  As I
recall, 3 prototypes were even built, and known as TR3-betas.  But not the
same thing as a TR3B.

Randall