Brand new front and rear brake pads will fit:

Ninja 650 EX 650 KHF ABS 17-25
Ninja 650 EX 650 KHFA ABS 17-25
Ninja 650 KRT ABS 18-25
Z 650 ER 650 GJF/HJF ABS 18-25

* Note: You will get 3 pairs of pads - please check model's year to fit.
* Semi-Sintered brake pads work well in all conditions - it is your best choice.
* Pads are suitable for general or utility use - has a high resistance to heat.
* Quick recovery of braking power during wet - good stopping power and last longer.