JT Sprocket for Yamaha YZF R1 520 Chain Conversion 2004-2014 Steel Front

JT Sprocket for Yamaha YZF R1 520 Chain Conversion 2004-2008 Zinc Black Rear

JT Sprocket for Yamaha YZF R1 S 520 Chain Conversion 2016 Steel Rear

JT Sprocket for Yamaha YZF750 R 520 Chain Conversion 1993-1997 Steel Front

JT Sprocket for Yamaha YZF-R1 LE 520 Chain Conversion USA 2010 Steel Rear

JT Sprocket for Yamaha YZF-R6 520 Chain Conversion 1999-2020 Steel Front

JT Sprocket for Yamaha YZF600R Thunder Cat 520 Chain 1996-2003 Front Rubber Blk

JT Sprocket for Yamaha YZF R1 520 Chain Conversion 1998-2003 Zinc Black Rear