1999 Yamaha R1 4XV-17460-00-00 SPROCKET DRIVE

Yamaha YZF-R1 YZFR1 R1 FZ1 FJ1100 FJ1200 Front Transmission Chain Drive Sprocket

Front Drive Chain Sprocket for Yamaha YZF-R1 1998-2003/ FZS1000 FZ1 2001-2005

NICHE 525 Pitch 16 Tooth Front Drive Sprocket for Yamaha YZF R1 FZ-09 FZ8 XSR700

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SUNSTAR SPROCKETS 51114 Steel Front Sprocket - 14 Tooth $29.95