EPA engine family
Engine family LJAJC.049S4B
If this code is printed on your emission label, this is your machine's federal record: sold under Jiajue U.S.A. LLC, with an engine built by Zhejiang Jiajue, certified as street-legal scooters and motorcycles.
- Displacement
- 49cc
- Model years
- 2020
- Models certified
- 15
- Certificates
- 1
What this record says
- Sold in the US by
- Jiajue U.S.A. LLC
- Engine built by
- Zhejiang Jiajue
- Vehicle category
- Highway Motorcycle - Ia (<50cc)
- Certificate numbers
- LJAJC.049S4B-001
Models certified under LJAJC.049S4B
Every model designation the importer listed on this certificate. If your machine's model name appears here, this is the right record — even if the name on the bodywork is slightly different.
BOLT · Beast · Breeze · Havoc · JJ50QT-13 · JJ50QT-17 · JJ50QT-21 · JJ50QT-22 · JJ50QT-23 · JJ50QT-32 · JJ50QT-40 · JJ50QT-6 · Prime · Scorch · Sprint
Other American badges on engines from the same factory
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.