The Ofmega Mistral pictured has the following attributes:

• It is black.
• It has short (42mm) parallelogram arms (note the small space between the adjustment screws).
• It has a hexagonal cable adjuster.
• The b-pivot Allen bolts and p-pivot spring covers look to be aluminium.
• The p-pivot bolt looks as if it takes a 6mm Allen key and is most definitely black.
• The pulley wheels have short teeth and may have either white painted or brushed aluminium dust covers.

• Publisher: La Bicicletta
• Country: Italy
• Date: April 1984
• Derailleur brands: Ofmega
• Derailleurs: Ofmega Mistral