Shared-engine cohort
Taizhou Zhilong Technology Co.,Ltd 49-50cc: the American badges sharing this engine
3 American brands certified 49-50cc machines built by Taizhou Zhilong Technology Co.,Ltd between 2022–2026 — street-legal scooters and motorcycles. These are the machines most likely to share components with yours.
- American badges
- 3
- Model years
- 2022–2026
- Exact displacements
- 49cc
- Engine families
- 9
Every badge in this cohort
| American brand | Years in this cohort | Models certified |
|---|---|---|
| Gst Motor LLC | 2022–2026 | 65 |
| Hanhwei Technology Inc. | 2026 | 48 |
| Roland Motor Industry, Inc. | 2023–2024 | 2 |
The strongest matches: same factory, same size, same year
In these model years, two or more American brands certified 49-50cc machines from Taizhou Zhilong Technology Co.,Ltd simultaneously. Machines built alongside each other are the most likely to share components — though still not guaranteed to.
| Model year | Brands certified that year |
|---|---|
| 2026 | Gst Motor LLC · Hanhwei Technology Inc. |
| 2024 | Gst Motor LLC · Roland Motor Industry, Inc. |
| 2023 | Gst Motor LLC · Roland Motor Industry, Inc. |
Related in the registry
Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. Full provenance and method.