Ritchey Logic
Main Photo
Category:  Headsets
Name:  Ritchey Logic
Brand:  Ritchey
Model:  Logic
Years:  1990's - ?
Country:  United States
Added By: vxpro on 09/12/08
Updated By: JFischer on 12/02/09
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Ritchey Logic
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Body MaterialAluminumUpper Bearing Size20 - 3/16' ball bearing
Lower Bearing Size20 - 3/16" ball bearingCrown Race SizeISO (26.4mm)
Upper Cup MarkingsLower Cup MarkingsLogic
Available Threading English/ISO/Italian (25.4mm x 24TPI)Stack Height 34.4mm
General Information
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Additional Resources
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Brand Information(click to expand)
 Founded by Tom Ritchey who to this day is both the president and lead designer.  First known for his frames, today the Ritchey name is just as well known for components for road and mountain alike.
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