by handsomejackuk » Sat Apr 24, 2021 2:23 pm
i measured my disk earlier and since i ground that lip off the edge of the disk its now around 4mm... the original mounting mating surface is 4.5mm so i got another 0.5mm of disk wear left if it beds in a bit better i may just stick with what i have for the moment, minimum thickness of original is 3.5mm
i did look on grahams mz parts fiche this morning but those spacers are not listed on his fiche... seems a bit strange that..
As for those yamaha bolts i think you would have to make sure that the spacer under flange is slightly less than the mating surface you were clamping the disk up to otherwise the disk would be loose... but you would know that anyway... it may be worth sourcing a few of the cheaper yamaha bolts to see if they work though, let us all know how you get on with it...
I'm a schizophrenic so am I !!!!