Of all the components used in this assembly the Motor Assy,.servo is the most expensive.
The component with the lowest price in the BATTERY/ SERVO MOTOR schematic is the Bolt,flang,6x16.
Parts such as the Battery/ Servo Motor: Plate Comp.,r.ele, Bolt,flang,6x16, Rubber,oil Cup Mt, Nut,battery Termi are included in the Nsr125r 1990 (l) Switzerland / Kph Battery/ Servo Motor parts fiche.