Specialités TA Professional 3-arm
Main Photo
Category:  Cranksets
Name:  Specialités TA Professional 3-arm
Brand:  Spécialités TA
Model:  Professional
Years:  Late 1960's - Late 1970's
Country:  France
Added By: JFischer on 10/29/07
Updated By: Wolfram Verktyg on 02/20/18
Additional Photos - click for full size
Specialités TA Professional 3-armSpecialités TA Professional 3-armSpecialités TA Professional 3-armSpecialités TA Professional 3-armSpecialités TA Professional 3-arm
 Verify Component Photos
Chainring CountDoubleBCD 116mm
BB StyleSquare Taper (ISO)Pedal Threads14mm x 1.25mm (French);
9/16" x 20 (English)
BB Length ref 344 DBL - 114.5mm - Also listed as 116.5mmFlutes Crank Arm; Spider
Lengths 160; 162.5; 165; 167.5; 170; 172.5; 175;
177.5; 177.7; 180; 185
Arm/Spider MaterialAluminum Alloy
Front MarkingsSpecialites T.A. Made in FranceBack MarkingsCrank Arm Length - British Threads Marked With "W"
Extractor Threading 23x1mm (TA Cranks)  
General Information
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Additional Resources
Resources:Reference & ChartsCatalogsExternal ResourcesGear Calculator
Component VariationsView Detailed List  Manage Variations
Variations of Component exist (Component is 1 of 2)BrandGroup
Specialités TA Professional 3-arm (Spence Wolf setup)Spécialités TA
Brand Information(click to expand)

First introduced alloy chainrings which were used on a number of other company's crankarms, TA soon move on to producing their own crank arms as well and then expanded into other products.

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