Thank you all for your replies. I have fixed the image links.
I will have a look into making a mating surface with epoxy and shim the rotor arm with paper or similar! I'm not quite used to 'hacks' like this but they certainly appeal to the wallet!
I will have a look into making a mating surface with epoxy and shim the rotor arm with paper or similar! I'm not quite used to 'hacks' like this but they certainly appeal to the wallet!