Engines · Off-road motorcycles, ATVs and UTVs
Kayo off-road motorcycles, atvs and utvs
EPA certification records list 30 off-road motorcycle, ATV and UTV engine families from Kayo, model years 2022–2027. Rated power ranges from 2 to 22 kW, median 8 kW. Displacement spans 56 cc to 326 cc. The most families were certified in 2026 (9).
Engine families30
Engine models9
Model years2022–2027
Power range2–22 kWmedian 8 kW
Displacement56 cc – 326 cc
Rank in category#38of 99 makers by families
Power distribution
Number of engine families by rated power.
Families certified per year
Technical mix
Fuel
Gas30
Configuration
430
Cylinders
1 cyl30
Most certified engine models
1P56Fmj-26172Fmm-3A4165Fml41P54Fmi-43163Fml31P44Fmc3153Fmh3177Mp2147Fmf2
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
VKYOX.124MGC | 1P54Fmi-4 | 2027 | 124 cc | 8 kW | Gas |
VKYOX.326SDC | 177Mp | 2027 | 326 cc | 22 kW | Gas |
TKYOX.057MGA | 1P44Fmc | 2026 | 56 cc | 2 kW | Gas |
TKYOX.086MGA | 147Fmf | 2026 | 85 cc | 4 kW | Gas |
TKYOX.107MGA | 153Fmh | 2026 | 106 cc | 5 kW | Gas |
TKYOX.124MGC | 1P54Fmi-4 | 2026 | 124 cc | 8 kW | Gas |
TKYOX.140MGA | 1P56Fmj-2 | 2026 | 140 cc | 7 kW | Gas |
TKYOX.196HY4 | 163Fml | 2026 | 196 cc | 10 kW | Gas |
TKYOX.250MCA | 172Fmm-3A | 2026 | 250 cc | 14 kW | Gas |
TKYOX.250MCC | 172Fmm-3A | 2026 | 250 cc | 14 kW | Gas |
TKYOX.326SDC | 177Mp | 2026 | 326 cc | 22 kW | Gas |
SKYOX.057MGA | 1P44Fmc | 2025 | 56 cc | 2 kW | Gas |
SKYOX.086MGA | 147Fmf | 2025 | 85 cc | 4 kW | Gas |
SKYOX.107MGA | 153Fmh | 2025 | 107 cc | 5 kW | Gas |
SKYOX.124MGC | 1P54Fmi-4 | 2025 | 124 cc | 8 kW | Gas |
SKYOX.140HY3 | 1P56Fmj-2 | 2025 | 140 cc | 7 kW | Gas |
SKYOX.140MGA | 1P56Fmj-2 | 2025 | 140 cc | 7 kW | Gas |
SKYOX.196HY4 | 163Fml | 2025 | 196 cc | 10 kW | Gas |
SKYOX.199HY2 | 165Fml | 2025 | 199 cc | 11 kW | Gas |
SKYOX.250MCA | 172Fmm-3A | 2025 | 250 cc | 14 kW | Gas |
RKYOX.057MGA | 1P44Fmc | 2024 | 56 cc | 2 kW | Gas |
RKYOX.107MGA | 153Fmh | 2024 | 107 cc | 5 kW | Gas |
RKYOX.140MGA | 1P56Fmj-2 | 2024 | 140 cc | 7 kW | Gas |
RKYOX.196HY4 | 163Fml | 2024 | 196 cc | 10 kW | Gas |
RKYOX.199HY2 | 165Fml | 2024 | 199 cc | 11 kW | Gas |
RKYOX.250MCA | 172Fmm-3A | 2024 | 250 cc | 14 kW | Gas |
PKYOX.140HY3 | 1P56Fmj-2 | 2023 | 140 cc | 7 kW | Gas |
PKYOX.199HY2 | 165Fml | 2023 | 199 cc | 11 kW | Gas |
NKYOX.140HY3 | 1P56Fmj-2 | 2022 | 140 cc | 7 kW | Gas |
NKYOX.199HY2 | 165Fml | 2022 | 199 cc | 11 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:KYO). 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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