Originally Posted by guezen
He there,
As you can see in the picture on:
http://www.brabovent.nl/brakes.htm
it looks like a solid disc. Nothing special I guess. Just bigger than the 305 ones. And for the moment a whole lot brighter.

I wonder whay A.R didnt just give all you GTA brake upgrade owners a Brembo alloy bell and floating disc setup.Its lighter than the solid 330mm disc and better too.Much better.I have these on my 147.They are even lighter than the solid 305mm GTA discs.