Chinese engine factory
Zhejiang Kayo Motor Co., Ltd.: every American brand built here
Federal certification records name Zhejiang Kayo Motor Co., Ltd. as the engine manufacturer behind 2 American powersports brands, covering ATVs, off-road machines. Here is the full list, model year by model year.
- US brands
- 2
- Model years
- 2018–2027
- Engine families
- 73
- Displacement
- 56.9–326.3cc
American brands supplied by Zhejiang Kayo Motor Co., Ltd.
| US brand (certificate holder) | Model years | Engine families | Models certified |
|---|---|---|---|
| Kayo USA Inc. | 2022–2027 | 30 | 34 |
| Pacific Rim International West, Inc. | 2008–2027 | 151 | 423 |
Which of those machines are actually comparable
A shared factory alone is a weak signal — Zhejiang Kayo Motor Co., Ltd. builds engines across 56.9–326.3cc. Grouping by engine size narrows it to machines genuinely worth comparing.
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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. This page describes 86 certificate records naming Zhejiang Kayo Motor Co., Ltd.. Full provenance and method.