I don't have the book on me right now, but I felt it would be good to post... I'll get the info later on, but I saw in the Dennis Kirk catalogue Frame sliders for a ZX-12 A1, A2.
This is the first time I have been able to find any.
Proud to be <font color=red>A</font color=red><font color=white>M</font color=white><font color=blue>E</font color=blue><font color=red>R</font color=red><font color=white>I</font color=white><font color=blue>C</font color=blue><font color=red>A</font color=red><font color=white>N</font color=white><font color=blue>!</font color=blue>
<font color=white>SILVERBACK</font color=white>
This is the first time I have been able to find any.

Proud to be <font color=red>A</font color=red><font color=white>M</font color=white><font color=blue>E</font color=blue><font color=red>R</font color=red><font color=white>I</font color=white><font color=blue>C</font color=blue><font color=red>A</font color=red><font color=white>N</font color=white><font color=blue>!</font color=blue>
<font color=white>SILVERBACK</font color=white>