Engines · Off-road motorcycles, ATVs and UTVs

Zuma Extreme Sports off-road motorcycles, atvs and utvs

EPA certification records list 22 off-road motorcycle, ATV and UTV engine families from Zuma Extreme Sports, model years 2021–2026. Rated power ranges from 2 to 20 kW, median 10 kW. Displacement spans 58 cc to 297 cc. The most families were certified in 2026 (5).

Engine families22
Engine models6
Model years2021–2026
Power range2–20 kWmedian 10 kW
Displacement58 cc – 297 cc
Rank in category#50of 99 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW18
19–37 kW4

Families certified per year

20211
20222
20234
20245
20255
20265

Technical mix

Fuel
Gas22
Configuration
422
Cylinders
1 cyl22

Most certified engine models

Zs172Fmm-3A5Zs154Fmi-34Zs1P60Ymj4Zs177Mm41P44Fmc3154Fmi2

Engine families

FamilyModelYearDisplacementPowerFuel
TZEXX.058DBA1P44Fmc202658 cc2 kWGas
TZEXX.124DB1Zs154Fmi-32026124 cc6 kWGas
TZEXX.156DB1Zs1P60Ymj2026156 cc10 kWGas
TZEXX.250DB1Zs172Fmm-3A2026250 cc14 kWGas
TZEXX.297DB1Zs177Mm2026297 cc20 kWGas
SZEXX.058DBA1P44Fmc202558 cc2 kWGas
SZEXX.124DB1Zs154Fmi-32025124 cc6 kWGas
SZEXX.156DB1Zs1P60Ymj2025156 cc10 kWGas
SZEXX.250DB1Zs172Fmm-3A2025250 cc14 kWGas
SZEXX.297DB1Zs177Mm2025297 cc20 kWGas
RZEXX.058DBA1P44Fmc202458 cc2 kWGas
RZEXX.124DB1Zs154Fmi-32024124 cc6 kWGas
RZEXX.156DB1Zs1P60Ymj2024156 cc10 kWGas
RZEXX.250DB1Zs172Fmm-3A2024250 cc14 kWGas
RZEXX.297DB1Zs177Mm2024297 cc20 kWGas
PZEXX.124DB1Zs154Fmi-32023124 cc6 kWGas
PZEXX.156DB1Zs1P60Ymj2023156 cc10 kWGas
PZEXX.250DB1Zs172Fmm-3A2023250 cc14 kWGas
PZEXX.297DB1Zs177Mm2023297 cc20 kWGas
NZEXX.124DB1154Fmi2022124 cc6 kWGas
NZEXX.250DB1Zs172Fmm-3A2022250 cc14 kWGas
MZEXX.124DB1154Fmi2021124 cc6 kWGas

Other off-road motorcycles, atvs and utvs makers

Yamaha374Honda355Polaris339BRP (Bombardier Recreational Products)305Hisun Motors237Kawasaki223Kymco195CFMOTO Powersports193Arctic Cat163Suzuki151Tao Motor126Linhai121

Source

US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:ZEX). 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

All calculators →

Related pages