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

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 FZ-1 520 Chain Conversion USA 2010-2015 Steel Front

JT Sprocket for Yamaha YZF R1 520 Chain Conversion 2009-2014 Steel Rear

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