GZYF Front Brake Discs For Suzuki 04 05 GSXR 600 750 & 2003 2004 K3 K4 GSXR 1000 100% brand new;a perfect replacement for original rear disc. Anti-rattle pressure spring system. Heat-treated material.Increase brake performance for both street and track. Please make sure it will fit your bike before your purchase. The compatibility model and year is showed in the product description. Fitment:SUZUKI 2003-2004 GSXR 1000 & 2004-2005 GSXR 600/750