The component with the lowest price in the STEERING STEN (GS750C schematic is the Ball.
A sample from the products for the Steering Sten (gs750c include: Bolt, Ball, Nut,steering Stem(25x44x10), Lace,steering Outer Upr.
This STEERING STEN (GS750C assembly utilises thirty-six Ball(s) - the highest specified component.