As title has anybody ever used these discs or even this brand before?? It's new disc time after the impending Aintree track day in a couple of weeks. Here is a link for them:
http://www.demon-tweeks.co.uk/perfo...ed-performance-brake-disc-front-disc-312x28mm
http://www.demon-tweeks.co.uk/perfo...ed-performance-brake-disc-front-disc-312x28mm