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: Honda ANF125 2005-2010 CBF125 2009-2012 CBR125R 2005-2015 MSX125 Grom 2014-2022