| Chainring Count | Double | BCD  | 116mm |
| BB Style | Square Taper (ISO) | Pedal Threads | 14mm x 1.25mm (French);
9/16" x 20 (English) |
| BB Length | ref 344 DBL - 114.5mm - Also listed as 116.5mm | Flutes | Crank Arm; Spider |
| Lengths | 160; 162.5; 165; 167.5; 170; 172.5; 175;
177.5; 177.7; 180; 185 | Arm/Spider Material | Aluminum Alloy |
| Front Markings | Specialites T.A. Made in France | Back Markings | Crank Arm Length - British Threads Marked With "W" |
| Extractor Threading | 23x1mm (TA Cranks) | | |
| Component Variations | View Detailed List Manage Variations |
| Variations of Component exist (Component is 1 of 2) | Brand | Group |
| Specialités TA Professional 3-arm (Spence Wolf setup) | Spécialités TA | |
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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