PBI 43T Aluminum Rear Sprocket 7099-43 Yamaha FZ6 FZ1 YZFR1 R1 New

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

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

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

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

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

Sunstar - 5-354743 - Works Triplestar Aluminum Rear Sprocket, 43T - Gold

2015-2022 Yamaha YZF-R1 M Sunstar Aluminum Rear Sprocket 39 Tooth - Works/Gold