Outlaw Racing replacement cones are designed for CR/CRF stock mounts (will also fit some aftermarket clamps). These replacement cones are more dense than stock cones, but still allow good vibration absorption and will not allow the misalignment and over flexing found on stock mounts Compatible with Honda: CR80 1996-2002 CR80RB Expert 1996-2002 CR85R 2003-2007 CR85RB Expert 2003-2007 CR125R 1997-2007 CRF150R 2007-2016 CRF150R Expert 2007-2016 CR250R 1996-2007 CRF250R 2004-2016 CRF250X 2004-2016 CRF450R 2002-2016 CRF450X 2005-2007. Compatible with Kawasaki: KX125 2003-2005 KX250 2003-2007 KX250F 2004-2009 KLX400R 2003-2004 KLX400SR 2003-2004. Compatible with Suzuki: RM125 2001-2007 RM250 2001-2008 RMZ250 2004-2009 RMZ450 2005-2008 DR-Z400E 2000-2007 DR-Z400S 2000-2015. Compatible with Yamaha: YZ125 1996-2016 YZ250 1996-2016 YZ250F 2001-2009 YZ250FX 2016-2016 YZ250X 2016-2016 YZ400F 1998-1999 YZ426F 2000-2002 YZ450F 2003-2009 WR250F 2001-2004 WR400F 1998-2000 WR426F 2001-2002 WR450F 2003-2004.