Of all the components that make up this Rear Swinging Arm the Pin 20x20 has the lowest price.
The Rear Swinging Arm is made up of components including this Swing Arm Assembly,rear which is the most expensive.
The Washer is the most widely applied product in the GSX550ES 1983 (D) (E01 02 04 06 15 16 17 18 21 22 24 25 26 34 39 REAR SWINGING ARM ( four times ).