The component with the lowest price in the REAR SWINGING ARM schematic is the Pin 20x20.
This Rear Swinging Arm diagram displays the required parts for the Gsx1100es 1985 (f) (e01 E02 E17 E21 E22 E24 E25 E26 E34 E39) Rear Swinging Arm.
A sample from the products for the Rear Swinging Arm include: Shaft,rear Swing Arm, Pin 20x20, Bushing, Case,chain.