what is the point of the waves? so you either have the pads biting against an uneven braking surface, or you have extra disc material sticking out you aren't using. Either way I can't see any advantage.
@brewil if it will help you out on exchange/duties, I will gladly place/accept any orders for you here in Murrica and post them along as "prototype parts for testing". I have done it for many many Aussie friends as their dollar bounces constantly..
