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: 240mmI.D: 89mmMinimum Thickness: 4.5mmDisc Position: Rear Fits: Suzuki GS1200SS 2001 GSF1200 (ABS) 1995-1998 GSF1200 BANDIT 1996-2005 GSF1200S BANDIT 1996-2005 GSF600 BANDIT 1995-2004 GSF600S BANDIT 1995-2004 GSF650 BANDIT 2005-2006 GSF650S BANDIT 2005-2006 GSX1200Y 1998-2002 GSX1300R HAYABUSA 1999-2007 GSX600F KATANA 1998-2006 GSX750F 1998-2006 GSXR750 1988-1990 RF600R 1993-1997 RF900R 1994-1999 SV650 1999-2002 SV650S 1999-2002