Gold Chain and Sprocket Kit for Kawasaki ZX636 Ninja 636 ZX-6R 2005 2006 Front Sprocket: 15 Tooth Rear Sprocket : 43 Tooth Standard Chain: 520x110 - Gold (Come with master link) Fits: 2006 Kawasaki ZX636 C6F/D6F Ninja (ZX-6R) & 2005 Kawasaki ZX636 C1 Ninja (ZX-6R) Fits: 2005-2006 Kawasaki ZX600 N1/N6F Ninja (ZX-6RR)