A sample from the products for the Rear Swing Arm/chain Case include: Arm,rr.brk.stpr, Spg-washer 10mm, Nut,u,14mm, Tapping,5x12.
The most expensive part in this assembly is the Swing Assy Rr.
twenty-nine components are listed in the schematic for this Cb250 1998 (w) Mexico / Kph Rear Swing Arm/chain Case .