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| Category: | Front Derailleurs |
| Name: | Simplex (lever actuated, short cage, lower limit screw only, alloy knob, Italian made |
| Brand: | Simplex |
| Model: | |
| Years: | Late 1940's - Early 1950's |
| Country: | Italy |
| Added By: | JAKE on 08/19/21 |
| Updated By: | JAKE on 08/19/21 |
Additional Photos - click for full size |
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 Verify Component Photos |
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# Rings Designed For  | Double | Outer Plate Markings | BREVETTO INT. SIMPLEX (stylized logo) |
| Inner Plate Markings | | Clamp Markings | SIMPLEX (stylized logo) BREV. INTERN . |
| Inner Clamp Markings | | Design Category | Pivot Arm |
| Pivot Arm Markings | | Plate Material | Chrome plated steel |
| Clamp Style | 28.6 Endless Band | Cable Attachment Bolt | Not applicable; lever actuated |
| CableStop | Not applicable; lever actuated | Clamp Bolt Type | 12mm hex nut |
| Max Ring Difference | | | |
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.
