• Derailleur brands: Super Champion
• Themes: Ultra-lightweight - single pulley models
• Country: France
• Date of introduction: 1944?
• Date of this example: unknown
• Model no.: unknown
• Weight: 222g including hanger and bolt
• Maximum cog: 22 teeth?
• Total capacity: 8 teeth?
• Pulley centre to centre: none
• Index compatibility: friction
• Chain width: 3/32" and 1/8”?
• Logic: low normal
• B pivot: sprung
• P pivot: none
• Materials: largely steel, with an aluminium nut through which the toggle chain runs

Ref. 1685