MTX solid discs are constructed using one complete segment of Japanese SUS 420 stainless steel then heat-treated to HRC 36+-2. Lightening and drill hole patterns are as per OEM designs to improve braking performance and reduce the temperature of the disc.MTX Discs provide amazing braking control for your motorcycle. All MTX discs are designed and manufactured with world-leading cutting edge technologies:Precision CNC machined and laser-cut technologyJapanese SUS 420 Stainless SteelReplacement for Original EquipmentOEM Design; lightening & drill hole patternsSpecifications:O.D: 200mmI.D: 90mmMinimum Thickness: 3mmDisc Position: Front Left or Right Fits: Suzuki LTA450X KING QUAD 4WD 2007-2013 LTA500 AXi KING QUAD 4X4 2017-2018 LTA500X KINGQUAD 4WD 2011-2018 LTA700X King Quad 4WD 2005-2007 LTA750X KING QUAD 4WD 2008-2018