The Transmission assembly is constructed from several parts from which the Mainshaft Comp. is the most expensive.
Parts such as the Transmission: Gear,c-2, Collar,spline,28x, B/brg N/rad N/com, Shifter,front are included in the Gl1500a Goldwing Aspencade 1994 (r) Australia / Kph Transmission parts fiche.
Check out any of the twenty-eight Transmission components enlisted.