In my experience, self-vulcanizing rubber tape apparently looks good but does not resist mechanically as PVC or Vinyl do. I rebuilt part of the wiring with this and it looks very good, but some time later it was beaten and ruined. The problem with PVC/Vinyl is the adhesive, we'll see if this 33+ works better on that.
(1976) Kawasaki KZ400-D3. All original, but: electronic reg/rec (Oregon Motorcycle Parts), new handlebar controls (w/ PASS/HORN/lights switch, LED dash lights (superbrightleds.com), Dynatek coil (3ohm), MAC mufflers, HEL brake hoses, rubber fork boots, 4.00 rear tyre (Dunlop K70), chromed chainguard