Engines · Off-road motorcycles, ATVs and UTVs
Dreamma Sports off-road motorcycles, atvs and utvs
EPA certification records list 10 off-road motorcycle, ATV and UTV engine families from Dreamma Sports, model years 2021–2026. Rated power ranges from 1 to 2 kW, median 1 kW. Displacement spans 38 cc to 105 cc. The most families were certified in 2026 (3).
Engine families10
Engine models3
Model years2021–2026
Power range1–2 kWmedian 1 kW
Displacement38 cc – 105 cc
Rank in category#96of 99 makers by families
Families certified per year
Technical mix
Fuel
Gas10
Configuration
410
Cylinders
1 cyl10
Most certified engine models
154F-36R1003140Fa1
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
TDREX.038FSC | 140Fa | 2026 | 38 cc | 1 kW | Gas |
TDREX.099FSB | R100 | 2026 | 99 cc | 2 kW | Gas |
TDREX.105FSA | 154F-3 | 2026 | 105 cc | 1 kW | Gas |
SDREX.099FSB | R100 | 2025 | 99 cc | 2 kW | Gas |
SDREX.105FSA | 154F-3 | 2025 | 105 cc | 1 kW | Gas |
RDREX.099FSB | R100 | 2024 | 99 cc | 2 kW | Gas |
RDREX.105FSA | 154F-3 | 2024 | 105 cc | 1 kW | Gas |
PDREX.105FSA | 154F-3 | 2023 | 105 cc | 1 kW | Gas |
NDREX.105FSA | 154F-3 | 2022 | 105 cc | 1 kW | Gas |
MDREX.105FSA | 154F-3 | 2021 | 105 cc | 1 kW | Gas |
Other off-road motorcycles, atvs and utvs makers
Source
US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:DRE). An engine family is a group of engines certified together; one family can cover several power ratings.
Engine calculators
Torque, power and BMEPPower from torque and RPM · Torque from power and RPM · Brake mean effective pressure (BMEP)Engine displacementDisplacement from bore, stroke and cylinders · Bore from displacement and stroke · Stroke from displacement and boreBSFC and thermal efficiencyBSFC from power and fuel flow · Fuel flow from power and BSFC · Thermal efficiency from BSFCCompression ratioStatic compression ratio · Chamber volume for a target compression ratio · Theoretical compression pressurePiston speedMean piston speed · Maximum RPM for a piston speed limit · Rod ratio, piston velocity and acceleration
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