Contents hide 1 2022 Kawasaki KX450 After-Race Checks 2 After-Race Checks 2022 Kawasaki KX450 After-Race Checks After-Race Checks After racing, first disconnect the battery cables (negative cable first), then clean the motorcycle. Inspect the entire motorcycle with special attention to the air cleaner, brakes, etc. Carry out the general lubrication and make neces- sary adjustments.