| Depends what your going to use them for, if your using them for racing and have Brembo Superbike discs or equivalent 6mm thick discs then yes they are probably worth it.
If your going to be using them in anger and getting the most from them with thinner disc and end up warping the discs then probably not.
And for road use the answer to your question is No
Checkout the Desmo Due Paddock on Facebook |