I am trying to find a small rubber drive belt for a cassette mechanism. The belt measures 3.3mm wide by 0.3mm thick and 290mm in circumpherence and is off an Aiwa mecahinism which is quite old, so Aiwa service department can't find a spare.
The companies I have tried either make much thicker and robust belts or toothed belts.
Anybody know of a source?