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: 190mmI.D: 90mmMinimum Thickness: 10.5mmDisc Position: Front Left or Right Fits: Suzuki LTA500 AXi KING QUAD 4X4 2014-2018 LTA750 KINGQUAD AXi 2014-2021 LTA750AXi POWER STEER KING QUAD 4WD 2017 LTA750X KING QUAD 4WD 2007-2019