DRIVEN 520 Steel Rear Sprockets 5008-520-47T

Driven Racing Rear Sprocket - 47-Tooth | 5063-520-47T

1998-2011 for Yamaha YZF-R1 DRIVEN RACING Rear Sprocket 47-Tooth 5008-520-47T

Driven Racing 5008-520-45T Steel Rear Sprocket - 45T Black

Driven Racing 5008-520-48T Steel Rear Sprocket - 48T Black

Driven Racing 5008-520-46T Steel Rear Sprocket - 46T Black

Driven Racing 5008-520-44T Steel Rear Sprocket - 44T Black

Driven Racing 5008-520-41T Lightweight Steel Rear Sprocket - 41T Black