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: GasGas 250 PAMPERA 2002-2005 EC50 ROOKIE 2001-2005 TXT TRAILS 125 1999-2003 TXT TRAILS 200 1999-2003 TXT TRAILS 250 1999-2003 TXT TRAILS 280 2000-2003 TXT TRAILS 300 1999-2003