Order Includes: 1x Rear Sprocket. Specs: 39 Teeth / Material: C49 High Carbon Steel. Compatible with following Kawasaki models: ZX1000 Ninja ZX-10R 2004-2005 / ZX1000 Ninja ZX-10R 2011-2016 / ZX1000 Ninja ZX-10R ABS 2011-2016. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
