There are plenty of discs about that will fit the FZR - Range 1000 & 750's WITH 320MM FRONTS, NOT REARS. Yamaha shares this rotor: Specs: - outer diameter: 320 mm - inner diameter: 64 mm - thickness: 4 mm - offset: 9.5 mm BOLT PATTERNS ARE THE SAME WITH YAMAHA Models: - FZ 1000 R from 1987 till 1989 - FZR 1000 EXUP from 1989 till 1995 · FZR 250 87- · FZR 750 Genesis 87 · FZR 1000 Genesis 87-88 · FZR 1000 EX-UP 89-95 · SRX 400 (3VN1/3VN2/3VN5) 90-96 · SRX 600 (3SX) 90-91 · SZR 660 96-97 · TDR 250 88-92 · TZR 250 87-92 · XJR 1200 from 1994 till 1998 · XJR 1300 (5EA1) 98 · YZF 750 R/SP 93-97 - YZF 750 R from 1993 till 1995 - To make the list complete: APRILIA: - CAPONORD RAID from 2003 - ETV MANA from 2002 - RSV MILLE from 1998 till 2000 - RSV MILLE R 2000 - RSV MILLE SP 2000 - SL 1000 FALCO 2000 DUCATI: - 620ie MONSTER from 2001 - 620 SS from 2003 - 748 DESMOQUATTRO from 1994 till 1997 - 748 E/S & R from 1998 till 2002 - 749 also S from 2003 - 750 SS from 1991 till 1998 - 800 SS from 2003 - 800 SPORT from 2003 - 851 from 1988 till 1991 - MH 900 E 2000 - 900 M MOSTRO from 1993 till 2000 - 900 SS from 1991 till 1998 - MOSTRO S4 from 2001 till 2002 - 916 all models from 1994 till 1998 - 996 from 1999 till 2001 - 1000 MOSTRO from 2003 the FZR600 uses 298mm diameter discs 64mm inner diameter 4mm thick minimum thickness is 3.5mm the discs are fitted to FZR600 1989-93 FZR600R 1994-95 after this date the discs are 320mm (yzf600r) as fitted to the fs6 and R6 etc I Hope it helps someone struggling to find replacements!!!!!!! ---- - Ozzyfzr //Thanks Guy well done Y-G//