Precision CNC Machined for Powersports Provides amazing braking controls to your powersports vehicles, as it is designed and manufactured with world-leading, cutting edge technologies: - Precision CNC MACHINED and LASER CUT technology - Japanese SUS 420 Stainless Steel - Replacement for ORIGINAL FITMENT All brake disc rotors meet or exceed original fitments, and your powersports can be upgraded by choosing different series: SOLID Disc - All Part No. starting with MDS- are solid discs, flat or with offset depending on OEM; - Solid Discs are made of one complete segment of Japanese SUS 420stainless steel and is heat-treated to HRC 36 +- 2 Important Note: Brake rotors should only be fitted by a qualified technician. New Disc Pads should always be installed when fitting new rotors. Fits: Honda CR125R 2002-2004 2006 CR250R 2002-2007 CRF250R 2004 2008-2013 2015-2019 CRF250X 2004-2007 2009-2016 CRF450R 2002-2006 2008-2009 2011-2012 2014-2019 CRF450RX 2017-2020 CRF450X 2005-2016