Shared-engine cohort
Chongqing Shineray 450cc: the American badges sharing this engine
2 American brands certified 450cc machines built by Chongqing Shineray between 2019–2026 — street-legal scooters and motorcycles. These are the machines most likely to share components with yours.
- American badges
- 2
- Model years
- 2019–2026
- Exact displacements
- 397–445cc
- Engine families
- 12
Every badge in this cohort
| American brand | Years in this cohort | Models certified |
|---|---|---|
| Genuine Scooters, LLC | 2019–2024 | 31 |
| Paragon Motorcycles, LLC (dba Janus Motorcycles) | 2021–2026 | 6 |
The strongest matches: same factory, same size, same year
In these model years, two or more American brands certified 450cc machines from Chongqing Shineray simultaneously. Machines built alongside each other are the most likely to share components — though still not guaranteed to.
| Model year | Brands certified that year |
|---|---|
| 2024 | Genuine Scooters, LLC · Paragon Motorcycles, LLC (dba Janus Motorcycles) |
| 2023 | Genuine Scooters, LLC · Paragon Motorcycles, LLC (dba Janus Motorcycles) |
| 2022 | Genuine Scooters, LLC · Paragon Motorcycles, LLC (dba Janus Motorcycles) |
| 2021 | Genuine Scooters, LLC · Paragon Motorcycles, LLC (dba Janus Motorcycles) |
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.