I have four of these derailleurs in this collection - and each displays slight differences from the others.

This is a pleasantly clean example with the following features:

• Derailleur brands: Regina, manufactured by Stratec or Simplex
• Country: Italy, manufactured in France
• Date of introduction: 1993?
• Date of this example: unknown
• Model no.: unknown
• Weight: 270g
• Maximum cog: 32 teeth (source: Simplex S007 GT)
• Total capacity: 38 teeth (source: Simplex S007 GT)
• Pulley centre to centre: 75 mm
• Index compatibility: 7-speed
• Chain width: 3/32”
• Logic: top normal
• B pivot: sprung
• P pivot: sprung
• Materials: largely steel with plastic knuckles