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| Category: | Chainrings |
| Name: | Simplex Competition (double, steel) |
| Brand: | Simplex |
| Model: | Competition |
| Years: | 1950's - 1970's |
| Country: | France |
| Weight: | 413.45 grams (avg)
View Weight List |
| Added By: | David Beck on 02/24/08 |
| Updated By: | peterbman on 03/23/15 |
Additional Photos - click for full size |
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 Verify Component Photos |
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| Identifying Marks | Juy Simplex Brevete S.G.D. | BCD  | 116 |
| Tooth Count Range | 44/48 | Ring Position | Dual Chainring Set |
| Chain Pitch | | Chain Width | |
| Material | | | |
| Component Variations | View Detailed List Manage Variations |
| Variations of Component exist (Component is 1 of 2) | Brand | Group |
| Simplex Competition (double, alloy) | 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.
