Cache poussière sur joint spi fourche GS

R80GS 01/1987 – 07/1990 R80GS 04/1990-10/1995 R100GS 12/1986-07/1990 R100GS 04/1990-07/1994 R100GS/PD 02/1989-07/1990 R100GS/PD 08/1990-02/1996