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| Category: | Front Derailleurs |
| Name: | Simplex SJ A223 (triple) |
| Brand: | Simplex |
| Model: | SJ A223 |
| Years: | 1984 - 1985 |
| Country: | France |
| Weight: | 126 grams |
| Added By: | JFischer on 10/21/07 |
| Updated By: | peterbman on 03/13/16 |
Additional Photos - click for full size |
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 Verify Component Photos |
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# Rings Designed For  | Triple | Outer Plate Markings | S in star |
| Inner Plate Markings | Brevete Made In France | Clamp Markings | |
| Inner Clamp Markings | | Design Category | Parallelogram |
| Pivot Arm Markings | Simplex | Plate Material | Steel |
| Clamp Style | 28.6mm Clamp; Braze-on Tab | Cable Attachment Bolt | 8mm Wrench |
| CableStop | No | Clamp Bolt Type | 8mm Wrench |
| Max Ring Difference | 24T | | |
| Component Variations | View Detailed List Manage Variations |
| Variations of Component exist (Component is 1 of 2) | Brand | Group |
| Simplex SJ A103 (Triple) | Simplex | |
Known for their black plastic (Delrin) derailleurs during the "bike boom" of the 1970's, they were at the forefront of innovation over the years, producing such highly regarded items as the Super LJ derailleurs, Retrofriction shifters, and very popular line of seat posts.
