| Clue | Source | Date |
|---|---|---|
| Enclosure for a bike chain and sprockets | New York Times | 16 Jan 2022 |
| Transmission part | New York Times | 02 Dec 2018 |
| Transmission part | ||
| Utility bicycle part | Wall Street Journal | 05 Aug 2017 |
| Bicycle chain holder | ||
| Transmission part | ||
| Auto engine component | ||
| Auto engine component | ||
| Bicycle chain holder |