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: Yamaha DT175 2000-2006 SX225 SCORPIO 2015 SX225 SCORPIO Z 2007-2014 TW200 2001-2012 TW200 TRAILWAY 2013-2014 XT250 2005-2007 2009-2012 2014-2021 YP250 MAJESTY 2006 YP250 MAJESTY DX/ABS 1999-2005 YZF R1 2002-2003 YZF R6 1999-2002