They both fit but IIRC the 598s are the bigger ones. Justin parted 92 - need something? >>> "van Oss" <vanOss@centurytel.net> 2/23/2006 9:30 pm >>> I'm shopping brake pads for two SHOs with the 96 upgrade. Could someone please remind me, am I looking for the 598 or 610 pads? Thanks. VO