• Derailleur brands: Sachs-Huret
• Categories: Sachs-Huret - the Rival story
• Country: Germany, manufactured in France
• Date of introduction: 1983
• Date of this example: 1984 (stamped 0584, week 5 1984)
• Model no.: 2850-00
• Weight: 242g
• Maximum cog: 30 teeth (Huret) or 28 teeth (Sutherland’s 6th edition)
• Total capacity: 28 teeth (Huret) or 30 teeth (Sutherland’s 6th edition)
• Pulley centre to centre: 50mm
• Index compatibility: friction
• Chain width: 3/32”
• Logic: top normal
• B pivot: sprung
• P pivot: sprung
• Materials: largely steel with an aluminium outer parallelogram plate and b-knuckle.

Ref. 1404