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The Scooter Parts Registry

Owner's guide

Bse Motor: 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
2024–2026
Engine factories
2
Engine families
9
Badges alongside
8

Who built the engine in your Bse Motor

Bse Motor LLC 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 Bse Motor's filings — which means the badge alone does not tell you which engine you have.

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 Bse Motor 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 Bse Motor

If the label under your seat carries one of these, it is a Bse Motor and this is the certificate it was sold under.

Engine familyModel yearsDisplacement
RBMOX.124DBA2024124cc
RBMOX.145DBA2024145cc
RBMOX.223DBA2024223cc
SBMOX.124DBA2025124cc
SBMOX.145DBA2025145cc
SBMOX.223DBA2025223cc
TBMOX.124DBA2026124cc
TBMOX.145DBA2026145cc
TBMOX.223DBA2026223cc

The other names to search under

8 other US brands sold machines whose engines came from the same factory at the same displacement. When a search for “Bse Motor” 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 Bse Motor's own record, roughly strongest first — replace <part> with what you need, and add the measurement you took.

  1. 1RBMOX.124DBA <part>
  2. 2124cc <part>
  3. 3Chongqing 124cc <part>
  4. 4Activmo Auto Co Ltd. <part>
  5. 5Bse Motor LLC <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 Bse Motor, 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. Bse Motor LLC filed 14 certificate rows in total, of which 12 are covered here, about 86%. The rest had engines built elsewhere and are outside this registry's scope.

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.