US importer / certificate holder
Who actually makes Gk Motor Sports, Inc.?
Across every model year on record (2007–2010), Gk Motor Sports, Inc. engines were built by Shanghai Jinfeng Motor Co., Ltd..
- Model years
- 2007–2010
- Engine factories
- 1
- Engine families
- 5
- Models certified
- 27
The factory
Shanghai Jinfeng Motor Co., Ltd.
Also builds engines for 0 other American brands.
Engine families certified to Gk Motor Sports, Inc.
The engine family number is printed on the emission label on your machine. Match yours here to pin down the exact record.
| Engine family | Years | Displacement | Models |
|---|---|---|---|
| 8GKMX1.31GML | 2008 | 1051, 1307, 970cc | 18 |
| AGKMX1.31GML | 2010 | 1051, 1307, 970cc | 18 |
2 of this brand's 5 engine families have 15 or more certified models and carry their own page. The other 3 are covered by the model list below.
Model names certified under Gk Motor Sports, Inc.
27 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.
BMS GKBMS250-2F · GK-250-2F · GK-BMS 1000-2A · GK-BMS 1000-4A · GK-BMS 1100-2A · GK-BMS 1100-4A · GK-BMS 1300-2A · GK-BMS 1300-4A · GK1000-2A · GK1000-2B · GK1000-4A · GK1000-4B · GK1100-2A · GK1100-2B · GK1100-4A · GK1100-4B · GK1300-2A · GK1300-2B · GK1300-4A · GK1300-4B · GK250-2E · GK250-2G · GK300-2A · GK300-2B · GK300-4A · GK300-4B · GKBMS250-2F
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 5 China-engine certificate rows filed by GK Motor Sports, Inc.. Full provenance and method.