GZYF Front & Rear Brake Disc Rotor For Yamaha YZF R1 1000 2004-2006 Black 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 2004 2005 2006 YZF-R1