The MARS 7000 is a SRAM Neos with different decals. It's a low-ish-end model with a steel outer pulley cage plate that weighs a chunky 251g.

• Derailleur brands: MARS
• Country: France
• Date of introduction: 2001?
• Date of this example: possibly 2002 - (inner cage plate stamped O2)
• Model no.: unknown
• Weight: 251g
• Maximum cog: 32 teeth - stamped on the cage
• Total capacity: 40 teeth - stamped on the cage
• Pulley centre to centre: 87mm
• Index compatibility: 8 or 9-speed
• Chain width: 3/32”
• Logic: top normal
• B pivot: unsprung
• P pivot: sprung
• Materials: largely composite with an aluminium inner parallelogram plate and a steel outer pulley cage plate

Ref. 2011