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: Suzuki DL1000 V STROM 2014-2020 DL1000 V STROM GT 2017 DL1000X V STROM 2018 DL1000XT V STROM 2019-2021 GSR600 2006-2011 GSX1300BK B-KING 2007-2014 GSX1300R HAYABUSA 2008-2021 GSXR1000 2007-2008 GSXR600 2006-2010 GSXR750 2006-2010