This early advert for the SunTour Cyclone Mark-II (3500) shows slightly different branding than later. The name on the cerailleur is 'Cyclone II' not 'Cyclone M II'.

• Publisher: New Cycling
• Country: Japan
• Date: May 1981
• Derailleur brands: SunTour
• Derailleurs: SunTour Cyclone Mark-II (3500)