The S3 sintered compound is optimal for street bikes, dual sport, touring, cruisers. It's recommended on applications with rather larger engines or for people who ride harder than average and want the great stopping power of a sintered brake pad. Fits: Kawasaki VN1600 MEAN STREAK 2005-2009 ZX10R 2004-2007 ZX12R 2004-2006 ZX6R 2003-2006 ZX6RR 2003-2006 Suzuki GSXR1000 2003 VZ1600 MARAUDER 2005