DISRAELI DOCUMENTS

Japanese Patent # S58-53587 - SunTour

Japanese Patent S58-053587 - SunTour main image

This is one of two patents covering SunTour's sealed parallelogram design, using a, fatally weak, wire element as one leg of the parallelogram. Unfortunately, it was the design that SunTour actually used in the SunTour Superbe Tech range.


Browse associated derailleurs.



SunTour GranTech derailleur thumbnail
SunTour Superbe Tech GTL derailleur (5400) thumbnail
SunTour Superbe Tech L derailleur (4800) thumbnail