And here we have the first appearance in an advert of the epoch making SunTour V. Suntour appear to be claiming a weight of 240g for this aluminium technological marvel - but mine weighs only 218g. Perhaps the difference is the hanger plate.

• Publisher: New Cycling
• Country: Japan
• Date: April 1968
• Derailleur brands: SunTour
• Derailleurs: SunTour V (1st style)