The Seal,cushion Lever Out Dust is the most widely applied product in the DR125SE 1999 (X) (E04 E18 E22 E34) REAR SWINGING ARM ( four times ).
A sample from the products for the Rear Swinging Arm include: Seal,oil(20x27x5), Screw, Washer, Washer(14.5x24x2.3).
The Pin 20x20 is the lowest priced item on this Rear Swinging Arm schematic.
