1998-2011 for Yamaha YZF-R1 DRIVEN RACING Rear Sprocket 45-Tooth 5008-520-45T

Driven Racing Steel Rear Sprocket - 47T - 5008-520-47T

Driven Racing 5008-520-47T Steel Rear Sprocket - 47T Black

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

Driven 520 Steel Rear Sprockets 47T #5008-520-47T

Driven Racing 5008-520-47T Rear Sprocket - 47 Tooth - for Kawasaki/Suzuki/Yamaha

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

1998-2011 for Yamaha YZF-R1 DRIVEN RACING Rear Sprocket 42-Tooth 5008-520-42T