01 / Priority application
Application reference
Light Aviation
Paramotor and paratrike engine configurations with a strong focus on low mass and power-to-weight ratio.
European engineering & manufacturing2-stroke systems
Lightweight power.
Engineered to fit.
WM develops, manufactures and supplies lightweight 2-stroke engines, assemblies and components for light aviation, garden and agricultural equipment, motorcycles and mopeds, kart and other compact-power applications.
- 01
- Low mass
- 02
- Power-to-weight
- 03
- Application fit
Engine reference / isolated study
WM / Engineering brief
Compact 2-stroke architecture for equipment where low weight, high power-to-weight ratio and practical integration matter.
From complete engines and assemblies to replacement parts and application-specific configurations.
How WM works01 / Applications
Built around the equipment.
WM applies a focused engine platform approach across light aviation, garden and agricultural equipment, motorcycles and mopeds, and kart applications.
02
Application reference
Garden & Grass-Cutting
Engines for brush cutters, grass cutters and garden equipment.
03
Application reference
Kart
Compact 170 cc power for kart applications.
Agricultural & Utility
Application directions include agricultural equipment, motor pumps, tillers and cultivators.
Motorcycles & Mopeds
2-stroke replacement and repowering engines for classic mopeds and lightweight motorcycles.
02 / Featured engines
Four engine directions.
Engine groups for garden equipment, light aviation, kart, and motorcycles and mopeds. Final configuration depends on application and engineering confirmation.
Engine groupA
Reference configuration
Garden equipment
140 / 170 cc 2-Stroke Air-Cooled Gasoline Engine
Displacement140 / 170 cm³
Rated power4.0 / 5.0 kWat 3,600 rpm
Dry weight5 / 6 kg
Complete specification
- Application
- Grass cutters / brush cutters / garden equipment
- Cylinder
- Single cylinder
- Maximum power
- 4.5 / 6.0 kW at 5,000 rpm
- Cooling
- Forced air cooling
- Fuel system
- Carburetor
- Ignition
- CDI
- Starting system
- Recoil starter
- Fuel
- Gasoline / 2T oil mixture, 50:1
- Fuel tank capacity
- 1.2 L
Engine groupB
Reference configuration
Light aviation
170 cc 2-Stroke Air-Cooled Gasoline Engine
Displacement170 cc
Rated power13 kW
Dry weight6 kg
Complete specification
- Application
- Paramotor / paratrike / light aviation
- Bore
- 66 mm
- Stroke
- 50 mm
- Intake type
- Carburetor
- Compression ratio
- 10:1
- Idle speed
- 1,500 rpm
- Lubrication method
- Oil with gasoline mixture
- Recommended mix ratio
- Not specified in available data
Engine groupC
Reference configuration
Kart
170 cc 2-Stroke Air-Cooled Gasoline Engine
Maximum power13 kW@ 8,000 rpm
Maximum torque16 Nm@ 6,500 rpm
Maximum speed10,000 rpm
Complete specification
- Application
- Kart
- Displacement
- 170 cm³
- Cooling
- Air cooled
- Carburetor
- 28 mm
- Ignition
- Electronic CDI
- Fuel
- 95 gasoline + 2T oil
- Fuel/oil ratio
- 40:1
- Exhaust
- Tuned expansion chamber
- Dry weight
- Approx. 12 kg
Engine groupD
Application reference
2-Stroke Engines for Motorcycles & Mopeds
WM Moto 50 / 125
Displacement50 / 125 cm³
Power3–4 / 12–14 hp
Dry weight12 / 18 kg
Application
Classic mopeds and motorcycles / replacement and repowering
Model names, final configuration and specifications are subject to engineering confirmation.
Request specification
Application reference
03 / Engineering / Why WM
Focused on the complete engine system.
WM combines lightweight engine architecture with application adaptation, production, testing and a practical supply approach.
Power-to-weight focus
Compact 2-stroke architecture for applications where engine mass directly affects equipment performance.
Engineering & adaptation
Configuration work based on customer equipment, installation constraints and operating requirements.
Production & testing
European production control with testing integrated into the intended manufacturing approach.
Supply continuity
Engines, assemblies, components and spare parts, including a direction for replacement and legacy support.
04 / OEM cooperation
Your equipment defines the configuration.
WM intends to work with OEM manufacturers to configure an engine or engine assembly around the equipment, installation envelope and operating requirements.
Application requirements
Equipment type, operating profile, installation constraints and supply needs.
Engineering configuration
Engine and assembly options considered against the agreed application brief.
Prototype / validation
Configuration review and validation path defined for the intended equipment.
Production & supply
Production and supply parameters agreed after engineering confirmation.
Start with your application.
Share the equipment, constraints and expected use.
05 / Components, parts & supply
More than a complete engine.
WM also works with engine assemblies, components and spare parts—supporting both equipment operators and the industrial supply network around the engine.
Engines, assemblies and replacement parts
Discuss complete engines, service parts and replacement supply, including motorcycles and mopeds for distributor and aftermarket markets such as Latin America.
Discuss supplyManufacturing cooperation
WM welcomes relevant component and manufacturing suppliers interested in supporting engine production and supply.
Discuss cooperationWMEuropean engineering
& manufacturing
& manufacturing
06 / Company
A focused engine company for compact-power applications.
WM is a modern European engineering and manufacturing company focused on lightweight 2-stroke engines, engine assemblies and components.
Its scope connects engine engineering, production, testing and supply with the flexibility required by OEM customers, distributors and industrial partners.
07 / Cooperation paths
Work with WM.
OEM Manufacturers
Explore engine integration or an application-specific configuration for your equipment.
Start an OEM discussionDistributors & Dealers
Discuss engine, application and spare-parts supply for your market.
Discuss distributionSuppliers
Present relevant components, capabilities or production cooperation.
Introduce your company08 / Contact WM
Have an application that requires a lightweight 2-stroke engine?
Tell us about the equipment, intended use and the type of cooperation you are considering.