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The Scooter Parts Registry

Owner's guide

Massimo Motor Sports: 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
2015–2027
Engine factories
9
Engine families
96
Badges alongside
24

Who built the engine in your Massimo Motor Sports

Massimo Motor Sports, 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 9 different Chinese engine factories across Massimo Motor Sports'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 Massimo Motor Sports 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
2015Chongqing Huansong
2016Chongqing Huansong
2017Chongqing Huansong · Chongqing Rato Technology Co., Ltd. · Shandong Liangzi Power
2018Chongqing Huansong · Chongqing Rato Technology Co., Ltd. · Shandong Liangzi Power
2019Chongqing Rato Technology Co., Ltd. · Jiangsu Linhai Power · Shandong Liangzi Power · Taizhou Nebula Power Co., Ltd
2020Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Shandong Liangzi Power · Taizhou Nebula Power Co., Ltd
2021Chongqing Rato Technology Co., Ltd. · Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Shandong Liangzi Power
2022Chongqing Rato Technology Co., Ltd. · Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Lifan · Shandong Liangzi Power
2023Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Zhejiang Wanchanic Electrical and Mechanical Manufacturing Co., L
2024Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Zhejiang Wanchanic Electrical and Mechanical Manufacturing Co., L
2025Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Wuhu Acteco Powertrain Co., Ltd. · Zhejiang Wanchanic Electrical and Mechanical Manufacturing Co., L
2026Jiangsu Foma High-Tech Power Machinery Co., Ltd. · Jiangsu Linhai Power · Wuhu Acteco Powertrain Co., Ltd. · Zhejiang Wanchanic Electrical and Mechanical Manufacturing Co., L
2027Jiangsu Linhai Power

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 Massimo Motor Sports specifically is which number settles things: with 9 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 Massimo Motor Sports

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

Engine familyModel yearsDisplacement
FMMMX.229U502015229cc
FMMMX.393U102015393cc
FMMMX.471U202015471cc
FMMMX.686U302015686cc
FMMMX.686U602015686cc
FMMMX.800U402015800cc
FMMMX.976U702015976cc
GMMMX.229U502016229cc
GMMMX.393U102016393cc
GMMMX.471U202016471cc
GMMMX.686U302016686cc
GMMMX.686U802016686cc
GMMMX.800U402016800cc
GMMMX.976U702016976cc
HMMMX.196MBG2017196cc
HMMMX.229U502017229cc
HMMMX.393U102017393cc
HMMMX.471U202017471cc
HMMMX.686MTL2017686cc
HMMMX.686U302017686cc
HMMMX.686U802017686cc
HMMMX.800U172017800cc
HMMMX.976U702017976cc
JMMMX.196MBG2018196cc
JMMMX.229U502018229cc
JMMMX.471U202018471cc
JMMMX.686MTL2018686cc
JMMMX.686U302018686cc
JMMMX.686U802018686cc
JMMMX.800U172018800cc
KMMMX.177XYD2019177cc
KMMMX.196MBG2019196cc
KMMMX.352LHA2019352cc
KMMMX.391XYB2019390.8cc
KMMMX.493ML92019493cc
KMMMX.800U172019800cc
KMMMX.976U172019976cc
LMMMX.177XYD2020177cc
LMMMX.196LHB2020196cc
LMMMX.352LHA2020352cc

Showing 40 of 96. All of them on the Massimo Motor Sports record page.

The other names to search under

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

  1. 1FMMMX.229U50 <part>
  2. 2229cc <part>
  3. 3Chongqing 229cc <part>
  4. 4American Lifan, Inc. <part>
  5. 5Massimo Motor Sports, 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 Massimo Motor Sports, 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. Massimo Motor Sports, LLC filed 126 certificate rows in total, of which 122 are covered here, about 97%. 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.