Engines · Off-road motorcycles, ATVs and UTVs

Jass Motorsports off-road motorcycles, atvs and utvs

EPA certification records list 38 off-road motorcycle, ATV and UTV engine families from Jass Motorsports, model years 2015–2026. Rated power ranges from 2 to 6 kW, median 6 kW. Displacement spans 57 cc to 212 cc. The most families were certified in 2016 (7).

Engine families38
Engine models8
Model years2015–2026
Power range2–6 kWmedian 6 kW
Displacement57 cc – 212 cc
Rank in category#30of 99 makers by families

Families certified per year

20151
20167
20173
20183
20193
20203
20214
20225
20233
20243
20252
20261

Technical mix

Fuel
Gas38
Configuration
438
Cylinders
1 cyl38

Most certified engine models

1P63Qml131P44Fmc8152Fmi7R21051P44Fza2157Qmj1157Fmh11P54Fmi1

Engine families

FamilyModelYearDisplacementPowerFuel
TJASX.177KH21P63Qml2026177 cc6 kWGas
SJASX.177KH21P63Qml2025177 cc6 kWGas
SJASX.212KKAR2102025212 cc4 kWGas
RJASX.058ALB1P44Fmc202458 cc2 kWGas
RJASX.177KH21P63Qml2024177 cc6 kWGas
RJASX.212KKAR2102024212 cc4 kWGas
PJASX.058ALB1P44Fmc202358 cc2 kWGas
PJASX.177KH21P63Qml2023177 cc6 kWGas
PJASX.212KKAR2102023212 cc4 kWGas
NJASX.058ALB1P44Fmc202258 cc2 kWGas
NJASX.120GKG152Fmi2022120 cc6 kWGas
NJASX.177GKH1P63Qml2022177 cc6 kWGas
NJASX.177KH21P63Qml2022177 cc6 kWGas
NJASX.212KKAR2102022212 cc4 kWGas
MJASX.058ALB1P44Fmc202158 cc2 kWGas
MJASX.120GKG152Fmi2021120 cc6 kWGas
MJASX.177GKH1P63Qml2021177 cc6 kWGas
MJASX.212KKAR2102021212 cc4 kWGas
LJASX.058ALB1P44Fmc202058 cc2 kWGas
LJASX.120GKG152Fmi2020120 cc6 kWGas
LJASX.177GKH1P63Qml2020177 cc6 kWGas
KJASX.058ALB1P44Fmc201958 cc2 kWGas
KJASX.120GKG152Fmi2019120 cc6 kWGas
KJASX.177GKH1P63Qml2019177 cc6 kWGas
JJASX.058ALB1P44Fmc201858 cc2 kWGas
JJASX.120GKG152Fmi2018120 cc6 kWGas
JJASX.177GKH1P63Qml2018177 cc6 kWGas
HJASX.058ALB1P44Fmc201758 cc2 kWGas
HJASX.120GKG152Fmi2017120 cc6 kWGas
HJASX.177GKH1P63Qml2017177 cc6 kWGas
GJASX.0571P41P44Fza201657 cc2 kWGas
GJASX.057FZA1P44Fza201657 cc2 kWGas
GJASX.107FMH1P54Fmi2016107 cc5 kWGas
GJASX.107GKG157Fmh2016107 cc6 kWGas
GJASX.120GKG152Fmi2016120 cc6 kWGas
GJASX.150GKA157Qmj2016150 cc6 kWGas
GJASX.200GKH1P63Qml2016177 cc6 kWGas
FJASX.200GKH1P63Qml2015177 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:JAS). 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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