Gian Robert
Main Photo
Category:  Chainrings
Name:  Gian Robert
Brand:  Gian Robert
Years:  1980's - 1990's
Country:  Italy
Added By: Munny on 03/06/12
Updated By: RaviPrem1990 on 04/26/15
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Gian RobertGian RobertGian Robert
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Identifying MarksSome Gian Robert logo, 2 on back side ofr 52BCD 144
Tooth Count RangeRing Position
Chain PitchHalf Inch (modern standard)Chain Width3/32"
General Information
Lots of drilling, 84,5 gr for 52 theet / 89gr for 53 theet
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Additional Resources
Resources:Reference & Charts
Brand Information(click to expand)
 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".
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