Order Includes: 1 x Rear Sprocket. Compatible with Kawasaki Models: 400 Ninja EX400 2018-2023 , 500R Ninja EX500 2006-2009 , Z400 2019-2022 , 500 Zephyr ZR550 1990-1993. Part Numbers: 42041-1354 42041-0162 420411354 420410162. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
