The twelve Er500b4 Er5 2000 Europe Fr Fg Footrests component parts are all listed in this schematic.
The Circlip-type-e,5mm is the most widely applied product in the ER500B4 ER5 2000 EUROPE FR FG FOOTRESTS ( two times ).
The Washer,6.5x13x2.0 is the lowest priced item on this Footrests schematic.