Parts such as the Clutch Hose: Union, Washer(10x15x1.5), Hose,protector are included in the Gsxr1100 1990 (l) (e01 E02 E04 15 16 17 18 21 22 24 25 34 39 53) Clutch Hose parts fiche.
With a quantity of four pieces, the Washer(10x15x1.5) is the most used part in the CLUTCH HOSE diagram.
The Clutch Hose is made up of components including this Hose,protector which is the most expensive.