A sample from the products for the Rear Brake include: Packing,piston Seal (nas), Bolt-flanged-small,8x, Damper, Packing (nas).
The most reasonably priced component used on the Klx125dcf D-tracker 2012 Europe,middle East,africa Rear Brake is the Bolt-flanged-small,8x.
In this schematic the "Bolt,disc Plate,8x15" is used most often.