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

2003 2004 2005 Yamaha R6 YZF-R6 520 Conversion Front Steel Sprocket 16 Tooth

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

YAMAHA 1998-2014 R1 06 R1 LE VORTEX RACING 520 FRONT SPROCKET 15 16 17 TOOTH

Yamaha Front Sprocket 530 Pitch 14T 15T 16T 17T 2006 2007 2008 2009 YZF-R1 YZFR1

1999 - 2002 Yamaha R6 YZF-R6 520 Conversion Front Steel Sprocket 16 Tooth

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

2009 - 2014 Yamaha YZF-R1/LE YZF R1/LE Rear Steel Silver Sprocket 45 Tooth