Aprilia RSV4 / RSV4 Factory 2009 Floating Discs HPK "Supersport" by Brembo £432.00 SKU 208.9737.25 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Brembo Racing Floating Discs Kit HPK "Supersport" Diameter: 320mm Thickness: 5.5mm Price includes pair of discs.