2009 - 2014 Yamaha YZF-R1/LE YZF R1/LE REAR Steel Sprocket 39 Tooth

2006 Yamaha YZF-R1 SP Rear Steel Silver Sprocket 45 Tooth

2004 2005 Yamaha YZF-R1 Rear Steel Silver Sprocket 45 Tooth

2009 - 2014 Yamaha YZF-R1/LE 520 Conversion Front Steel Sprocket 16 Tooth

NEW JT Steel Rear Sprocket for Yamaha YZF-R1 R1 1998-2008 - 45T 45 tooth

2006 2007 2008 Yamaha YZF-R1 Rear Steel Silver Sprocket 45 Tooth

2009 - 2014 Yamaha YZF-R1/LE 520 Conversion Front Sprocket 17 Tooth

2009 - 2014 Yamaha YZF-R1/LE YZF R1/LE REAR Steel Sprocket 43 Tooth