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

Driven Racing - 5000-520-42T - Steel Rear Sprocket, 42T

Driven 520 Steel Rear Sprockets 42T #5008-520-42T

Suzuki GSXR1000 2001-2008 Driven Steel Rear Sprocket 5017-520-42T

Driven Racing 5008-520-42T Steel Rear Sprocket - 42T Black

Driven Products - 5008-520-45T - 520 Steel Rear Sprocket, 45T

Driven Rear Sprocket - 42-Tooth 5008-520-42T

Driven 520 Steel Rear Sprocket 42T 5008-520-42T