US importer / certificate holder
Who actually makes Motrac Motorcycles LLC?
Across every model year on record (2016–2018), Motrac Motorcycles LLC engines were built by Sanmen County Yongfu Machine Co,.Ltd.
- Model years
- 2016–2018
- Engine factories
- 1
- Engine families
- 3
- Models certified
- 7
What the Motrac Motorcycles filings say about the engines
Motrac Motorcycles has filed only fuel-injected engines: 3 certificate rows and no carburettors at all, so a jet kit is the wrong search for any of them.
The engine codes on Motrac Motorcycles' test vehicles —just one across the filings — are led by YN1P52FMI. The code is stamped on the crankcase and is a better search term than the badge.
None of the 3 filings is a 50-state certification: these were sold as 49-state machines, not certified for California.
Rated power on the record is 7 kW (about 9 hp).
The vehicle builder named on every row is SANMEN COUNTY YONGFU MACHINE CO,.LTD.
Each figure is read straight off the EPA certificate rows; the per-family pages below carry the full breakdown for every engine family.
The factory
Sanmen County Yongfu Machine Co,.Ltd
Also builds engines for 2 other American brands. See the full list
Model names certified under Motrac Motorcycles LLC
7 distinct model designations appear on this brand's certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.
MOTRAC BRAVA · MOTRAC M-OX · MOTRAC M16 · MOTRAC M5 · MOTRAC M6 · MOTRAC MX · MOTRAC RACER
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. Based on 3 China-engine certificate rows filed by MOTRAC MOTORCYCLES LLC. Full provenance and method.