What's the difference? - 1971 Gran Turismo vs. 1969 Valentino Extra

Gran Turismo right hand down tube control lever

Gran Turismo

Elefante complete control set

605

606

1971 Gran Turismo

Groupset

Valentino right hand down tube control lever

Valentino twin control lever

Braze-on gear control

Braze-on front changer control

Valentino front changer

Valentino Extra

605

606

608

616

621

663

1969 Valentino Extra

Groupset

Shared parts

These groupsets share the following 2 parts:

605

605

Not yet documented

605

606

606

Not yet documented

606