For SUZUKI GSXR 750 Y/K1/K2/K3 00-03. BRAKE DISCS. For SUZUKI GSXR 600 V/W/X/Y/K1/K2/K3/ZK3 97-03. For SUZUKI TL 1000 SV/SW/SX/SY/SK1 97-01. Material: made from racing performance 420 (2Cr13 ) stainless steel, with CNC 6061 aluminium alloy centre hub.