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| Category: | Shifters |
| Name: | Simplex SJ (1st type) |
| Brand: | Simplex |
| Model: | SJ6011 |
| Years: | 1979 - 1983 |
| Country: | France |
| Weight: | 71 grams (Spec) |
| Added By: | greenebike on 02/23/11 |
| Updated By: | peterbman on 03/13/18 |
Additional Photos - click for full size |
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 Verify Component Photos |
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Shifter Type  | Downtube | Attachment Style | Downtube Braze-on (standard) |
| Shifting Systems | Friction | Lever Markings | S for simplex |
| Lever Material | Aluminum | | |
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.
