| Outer Plate Markings | GIAN ROBERT SYSTEM | Inner Plate Markings | |
| Material | | Design Category | |
| Attachment Bolt Size | | Cable Attachment Bolt Size | |
| Shifting Systems | | Cable Adjuster | |
| Cage Length | | Max Cog Size | |
| Max Chain Wrap | | | |
Marked "Padova Italy". first appeared in 1963 Ron Kitching catalog, listed as "new to gearing". Later they made the rare front derailleur found on Rigi bicycles, also made in Italy in the early 1980s. Sold in England through Ron Kitching, the 1971 catalog states Gian Roberts were "introduced by Ron Kitching".
By pressing Verify below, you express verification that the photos shown are indeed of the component listed.
Please do not verify if you are not sure that all photos are of the correct item. If you identify a photo that is NOT of the correct item,
please use the Report feature to flag that photo.
Note: You can not verify photos that you have uploaded.
