- Derailleur brands: Gambato
- Country: Argentina
- Date of introduction: 1988?
- Date of this example: unknown
- Model no.: unknown
- Weight: 191g
- Maximum cog: 28 teeth (a guess)
- Total capacity: 26 teeth (another guess)
- Pulley centre to centre: 46mm
- Index compatibility: friction
- Chain width: 3/32”
- Logic: top normal
- B pivot: unsprung
- P pivot: sprung
- Materials: aluminium
