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: 276mmI.D: 144mmMinimum Thickness: 5mmDisc Position: Rear Fits: Honda CB1000F SUPER FOUR 1995-1998 CBR1000F 1989-1992 NT700V DEAUVILLE 2006-2013 VT1100C Shadow 1995-2003 VT1100C2 ACE 1995-1999 VT1100C3 AERO 1998-2000