Milled aluminum body, spring strut adjustable in spring preload and tension (30clicks): Locking by means of threaded pin.  
Модель
Рік випуску
BMW R 100 GS
1987, 1988, 1989, 1990, 1989, 1990
BMW R 100 GS Paris Dakar
1989, 1990, 1989, 1990