Some items from this specific schematic: Nut,18mm, Seal-oil,bjnc-2 25x37, Drum-assy,front Brake, Collar,fr Axle,l=27.5.
Check out any of the eight Front Hub components enlisted.
With all the components that make up the KLX450AJF 2018 EUROPE FRONT HUB assembly. The Bearing-ball,69042rs is the most frequently specified with two applications.