Blue O-Ring Chain and Sprocket Kit for Suzuki GSX-R 600 2001 2002 2003 2004 2005 Front Sprocket: 16 Tooth Rear Sprocket : 45 Tooth O-Ring Chain: 525x110 - Blue (Come with master link) Compatibility: 2001-2005 Suzuki GSX-R600 K1/K2/K3/K4/K5