Sunstar Works Triplestar Aluminum Rear Sprocket 520 43T 5-355943 [Aluminum]

5-347740 Sunstar Rear Sprocket 40T Aluminum for Yamaha FZ1 FZ6 YZF R1 R6 R6S

JT 2009-2014 YZF-R1 Yamaha REAR SPROCKET STEEL 47T-520 KAW/SUZ/YAM JTR486.47 NEW

YAMAHA YZF-R6 FZ-1 FZ-6 FZ-07 YZF-R1 SUNSTAR WORKS 48T ALUMINUM REAR SPROCKET

Vortex Front Countershaft Sprocket Steel - 520 - 16-Tooth 3481-16

1998-2011 for Yamaha YZF-R1 DRIVEN RACING Rear Sprocket 48-Tooth 5008-520-48T

1998-2011 for Yamaha YZF-R1 DRIVEN RACING Rear Sprocket 44-Tooth 5008-520-44T

Vortex 438S-45 Steel Rear Sprocket 530 Yamaha R1 98-14 FZ1 01-15 FZ6 04-09