GZYF Rear Brake Disc Rotors Fit Yamaha YZF R1 02-03 & YZF R6 99-02 & TT 250 2000 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:YAMAHA TT 250CC model year 2000-now;YAMAHA YZF R6 (RJ03/K265) 600CC model year 1999-2002;YAMAHA YZF R1 (RN09/e13/0054) 1000CC model year 2002-2003;more models might fit, please check the production description.