Part Type  | | Identifying Markings | Simplex script on clasp |
| Material | Aluminum Alloy; Stainless Steel | Location | Frame |
| Component Variations | View Detailed List Manage Variations |
| Variations of Component exist (Component is 1 of 2) | Brand | Group |
| Simplex Bottle Cage, unknown | Simplex | unknown |
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.
