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

JT Sprocket for Yamaha YZF R1 2009-2014 Zinc Black Rear

JT Sprocket for Yamaha YZF600R Thunder Cat 1996-2003 Zinc Black Rear

JT Sprocket for Yamaha YZF R1 SP 2006 Zinc Black Rear

JT Sprocket for Yamaha YZF-R6 530 Chain Conversion 2003-2005 Zinc Black Rear

JT Sprocket for Yamaha YZF-R1 LE USA 2010 Zinc Black Rear

JT Sprocket for Yamaha YZF1000R Thunder Ace 530 Chain 1998-2000 Zinc Black Rear

JT Sprocket for Yamaha YZF R1 SP 520 Chain Conversion 2006 Zinc Black Rear