Campagnolo 1040/A, Gran Sport
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Category:  Headsets
Name:  Campagnolo 1040/A, Gran Sport
Brand:  Campagnolo
Primary Group:  (Nuovo) Gran Sport
Model:  1040/A
Years:  1973 - Mid 1980's
Country:  Italy
Added By: JFischer on 05/12/09
Updated By: peterbman on 03/04/17
Additional Photos - click for full size
Campagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran SportCampagnolo 1040/A, Gran Sport
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Body MaterialSteelUpper Bearing Size25 - 5/32"
Lower Bearing Size25 - 5/32"Crown Race SizeISO (26.4mm)
Upper Cup Markings-Lower Cup Markings-
Available Threading English/ISO/Italian (25.4mm x 24TPI);
French (25mm x 1mm)
Stack Height 
General Information
687/A ring has only two sides for using the head set tool, the Pista 687 ring has multiple sides to use the head set tool and and a different stocking high.
Quality:Rarity:
 
 
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Additional Resources
Resources:Reference & ChartsCatalogsExternal Resources
Component Groups
Primary Group NameBrandQuick InfoBrowse Group Components
(Nuovo) Gran Sport (1974-198X)Campagnolo1974 - , Sport & RecreationView 20 Components
Details:  The reintroduction of the "Gran Sport" name in the mid 70's found the group situated below the "Record" groups in the Campagnolo line up. 
This group was eventually phased out in the early to mid 80's with the introduction of the Victory and Triomphe groups. According to the comments in the '85 Campa catalogue e.g. the G.S. crankset (#0304), the pedals (#3700) and the BB (#3331) - or at least the G.S. axle (#3332) - were "no more available and replaced by the Victory range..."
Group NameBrandQuick InfoBrowse Group Components
Gran Sport (1951-196X)Campagnolo1951 - , Road RaceView 26 Components
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