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: 220mmI.D: 95mmMinimum Thickness: 2.8mmDisc Position: Front Left Fits: Husqvarna TC85 Small Wheel 2014-2016 KTM 105 SX 2006-2008 105 XC 2008-2009 85 SX (Big Wheel) 2004-2011 85 SX (Small Wheel) 2003-2015