Yellow O-Ring Chain and Sprocket Kit for Yamaha YZF-R1 YZFR1 1998 1999 2000 2001 2002 2003 Front Sprocket: 16 Tooth Rear Sprocket : 43 Tooth O-Ring Chain: 530x114 - Yellow (Come with master link) Fits: 1998-2003 Yamaha YZF-R1