- Derailleur brands: Sachs
- Categories: Sachs - the Rival story
- Country: Germany, manufactured in France
- Date of introduction: 1995?
- Date of this example: unknown
- Model no.: unknown
- Weight: 257g
- Maximum cog: 32 teeth (source: Sachs) - although this seems a little adventurous to me
- Total capacity: 28 teeth (source: Sachs)
- Pulley centre to centre: 50mm
- Index compatibility: 8 speed?
- Chain width: 3/32”
- Logic: top normal
- B pivot: sprung
- P pivot: sprung
- Materials: aluminium knuckles, outer parallelogram plate and outer pulley cage plate, the rest is steel
