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The Scooter Parts Registry

Owner's guide

Paragon Motorcycles, LLC: finding your numbers, your engine and your parts

You own one. Here is what the federal certification record says about who actually built it, what to look for on the machine itself, and how to search for parts when the badge gets you nowhere.

Model years
2018–2026
Engine factories
2
Engine families
15
Badges alongside
3

Who built the engine in your Paragon Motorcycles, LLC (dba Janus Motorcycles)

Paragon Motorcycles, LLC (dba Janus Motorcycles) is the name on the certificate filed with the US EPA. That is the company that brought the machine into the country, not the company that built the engine. The record names 2 different Chinese engine factories across Paragon Motorcycles, LLC (dba Janus Motorcycles)'s filings — which means the badge alone does not tell you which engine you have.

It changed, and the year tells you which

This is the most useful thing on the page if you are buying parts. Two Paragon Motorcycles, LLC (dba Janus Motorcycles) machines of different years can have engines from different factories, so a part that fits one may have nothing to do with the other.

Factory named on the certificate, by model year
Model yearEngine built by
2018Chongqing Astronautic Bashan
2019Chongqing Astronautic Bashan
2020Chongqing Astronautic Bashan
2021Chongqing Astronautic Bashan · Chongqing Shineray
2022Chongqing Astronautic Bashan · Chongqing Shineray
2023Chongqing Astronautic Bashan · Chongqing Shineray
2024Chongqing Astronautic Bashan · Chongqing Shineray
2025Chongqing Astronautic Bashan · Chongqing Shineray
2026Chongqing Astronautic Bashan · Chongqing Shineray

The numbers to find on the machine

Where these live depends on the shape of your machine rather than on the badge, so we do not repeat the search here — the sheets below cover it properly and are free. What matters for a Paragon Motorcycles, LLC (dba Janus Motorcycles) specifically is which number settles things: with 2 factories on the record, the engine family number is what tells you which engine you have.

  1. The emission control information label

    Carries the engine family number. This is the strongest identifier your machine has and the one most owners have never looked at.

  2. The code stamped into the crankcase

    Survives when the label has not. It encodes cylinder count, orientation, bore and displacement class.

  3. The VIN

    Identifies the vehicle rather than the engine, and its first three characters name whoever registered it for sale.

Engine families on the record for Paragon Motorcycles, LLC (dba Janus Motorcycles)

If the label under your seat carries one of these, it is a Paragon Motorcycles, LLC (dba Janus Motorcycles) and this is the certificate it was sold under.

Engine familyModel yearsDisplacement
JPMCC0229JM22018229cc
KPMCC0229JM22019229cc
LPMCC0229JM22020229cc
MPMCC0229JM22021229cc
MPMCC0445JM42021445cc
NPMCC0229JM22022229cc
NPMCC0445JM42022445cc
PPMCC0229JM22023229cc
PPMCC0445JM42023445cc
RPMCC0229JM22024229cc
RPMCC0445JM42024445cc
SPMCC0229JM22025229cc
SPMCC0445JM42025445cc
TPMCC0229JM22026229cc
TPMCC0445JM42026445cc

The other names to search under

3 other US brands sold machines whose engines came from the same factory at the same displacement. When a search for “Paragon Motorcycles, LLC (dba Janus Motorcycles)” returns nothing, these are the names worth trying instead.

How to search for a part

Searching the badge is searching the weakest information you have. These are built from Paragon Motorcycles, LLC (dba Janus Motorcycles)'s own record, roughly strongest first — replace <part> with what you need, and add the measurement you took.

  1. 1JPMCC0229JM2 <part>
  2. 2229cc <part>
  3. 3Chongqing 229cc <part>
  4. 4Bashan Motorcycle USA Inc. <part>
  5. 5Paragon Motorcycles, LLC (dba Janus Motorcycles) <part>

The strongest search usually has no badge in it at all. An engine family number plus a measurement finds listings from sellers who have never heard of Paragon Motorcycles, LLC (dba Janus Motorcycles), which is most of them.

Free sheets to take to the machine

Or print all fifteen at once 44 pages covering identification, measurement, records and diagnosis. Free, no account, no email.

What this page does not tell you

This record covers certificates whose engines were built in China. Paragon Motorcycles, LLC (dba Janus Motorcycles) filed 19 certificate rows in total, of which 19 — all of them — are covered here.

It also cannot tell you that a part fits. A shared factory is a research lead — a list of other badges worth searching under — and nothing more. These machines are assembled from several component suppliers, and those suppliers change, sometimes inside a single model year. Why that is, and how to measure instead.

Elsewhere 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.