The component with the lowest price in the CHANGE PEDAL/BRAKE PEDAL/ KICK STARTER ARM schematic is the Ball,steel.,8.
Of all the components used in this assembly the Arm,rr.brk.stpr. is the most expensive.
A sample from the products for the Change Pedal/brake Pedal/ Kick Starter Arm include: Spg,brake Pedal, Ball,steel.,8, Bolt,flange,6x20, Oil Seal.