This Hose,front Brake is the most expensive of the items that make up this Optional assembly.
Parts such as the Optional: Handlebar, Cable Assy, Throttle (2), Cable Assy, Clutch, Boot are included in the Gs400 1978 (c) (e01 E02 E04 E17 E18 E21 E22 E24 E25 E30 E34 E39) Optional parts fiche.