The sub assemblies and components that make up this Rear Brake include this Pedal,brake, the most expensive part.
Parts such as the Rear Brake: Pin 20x20, Rod Assy,rr Brake, Cotter Pin, Bolt(6x23) are included in the Gn250 1999 (x) (e02 E04 E22 E24 E25 E34 E39 E71) / P37 Rear Brake parts fiche.