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Category: | Headsets |
Name: | OMAS Grand Prix |
Brand: | OMAS |
Model: | Grand Prix |
Years: | 1980's |
Country: | Italy |
Weight: | 112 grams (Actual), incl. a 2mm spacer |
Added By: | cinco on 11/16/07 |
Updated By: | Tombo on 04/24/19 |
Additional Photos - click for full size |
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Body Material | Aluminum; Steel | Upper Bearing Size | 25 x 3/16" (retainer) |
Lower Bearing Size | 25 x 3/16" (retainer) | Crown Race Size | ISO (26.4mm) |
Upper Cup Markings | none resp. double flute; but "OMAS ITALY" + {threading} on the top nut | Lower Cup Markings | none resp. double flute |
Available Threading ![Threading of the upper race or cup and locknut](App_Themes/VeloBase2_britgreen/Images/question.png) | English/ISO/Italian (25.4mm x 24TPI) | Stack Height ![The vertical space taken up by the headset, used to calculate the needed length of steerer tube](App_Themes/VeloBase2_britgreen/Images/question.png) | ~28,5mm (upper; incl. ~2mm spacer) + ~13mm (lower) = ~41,5mm total |
Additional Resources |
Resources: | Reference & Charts Catalogs |
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