Shared-engine cohort
Ningbo Longjia Motorcycle Co., Ltd. 49-50cc: the American badges sharing this engine
7 American brands certified 49-50cc machines built by Ningbo Longjia Motorcycle Co., Ltd. between 2009–2025 — street-legal scooters and motorcycles. These are the machines most likely to share components with yours.
- American badges
- 7
- Model years
- 2009–2025
- Exact displacements
- 49–50cc
- Engine families
- 28
Every badge in this cohort
| American brand | Years in this cohort | Models certified |
|---|---|---|
| Chicago Scooter Company, LLC | 2016–2025 | 12 |
| Cobra Scooters | 2011 | 14 |
| Flyscooters LLC | 2010 | 18 |
| Genuine Scooters, LLC | 2016–2024 | 31 |
| Jcl Powersports Llc. | 2009 | 142 |
| Qlink-Keeway America, LLC Dba Qbk Motors | 2009–2013 | 51 |
| Yamazuki Inc. | 2011 | 28 |
The strongest matches: same factory, same size, same year
In these model years, two or more American brands certified 49-50cc machines from Ningbo Longjia Motorcycle 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 |
|---|---|
| 2024 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2023 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2022 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2021 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2019 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2018 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2017 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2016 | Chicago Scooter Company, LLC · Genuine Scooters, LLC |
| 2011 | Cobra Scooters · Qlink-Keeway America, LLC Dba Qbk Motors · Yamazuki Inc. |
| 2010 | Flyscooters LLC · Qlink-Keeway America, LLC Dba Qbk Motors |
| 2009 | Jcl Powersports Llc. · Qlink-Keeway America, LLC Dba Qbk Motors |
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.