Moster 185 Classic

The original, the classic! We no longer sell this edition of the Moster, we only sell parts. Please search below if you are looking for parts.

* Manual Start Only

Atom 80

It's light, quiet, and it packs a punch! Easy to handle, easy to maintain. A great motor for pilots who weigh up to 185 lbs.

* Manual Start Only

Moster 185 Silent MY'19

The same configuration and exceptional characteristics of the Moster 185 "Classic" but enhanced with the new "Silent" muffler that was designed for the Moster 185 Plus.

Two available versions:
Manual Start
Dual Start (Electric + Manual)

Moster 185 Plus MY'19

The Plus version features a new clutch and a "Soft Start System" where all starter components are made through injection moulding.

Two available versions:
Manual Start
Dual Start (Electric + Manual)

Moster 185 Factory

Made in lightweight materials such as aluminum, titanium, and carbon, the Moster185 Factory is a lightweight yet powerful 185cc engine.

* Manual Start Only

  Atom 80 Moster 185 Silent MY'19 Moster 185 Plus MY'19 Moster 185 Factory
Cycle 2 strokes 2 strokes 2 strokes 2 strokes
Stroke 44 mms 54 mms 54 mms 54 mms
Bore Ø 47.6 mms Ø 66 mms Ø 66 mms Ø 66 mms
Power 16 hp at 9.500 rpm 25 hp at 7.800 rpm 25 hp at 7.800 rpm 25 hp at 7.800 rpm
Cylinder Single cylinder in aluminum Nicasil chromed Single cylinder in aluminum Nicasil chromed Single cylinder in aluminum Nicasil chromed Single cylinder in aluminum Nicasil chromed
Piston Diamond profile, 1 chromed piston ring HQ diamond profile, graphite coating, 2 rings chromed HQ diamond profile, graphite coating, 2 rings chromed HQ diamond profile, graphite coating, 2 rings chromed
Intake Silencer airbox - Walbro carburetor WG8 with choke system. Reed valve intake Silencer airbox - Walbro carburetor - Reed valve intake Silencer airbox - Walbro carburetor - Reed valve intake Silencer airbox - Walbro carburetor - Reed valve intake
Cooling Forced air ventilation system with fan and conveyer Extraction from propeller Extraction from propeller Extraction from propeller
Starter Pull starter Manual Manual pull start - 3S (Soft Starter System) Manual pull start - 3S (Soft Starter System)
Clutch Adjustable centrifugal No clutch, direct transmission New CNC machined centrifugal clutch Centrifugal clutch
Reduction Drive Oil lubricated helicoidal gearings - Ratio 1/3.6 – 1/3.8 ratio 1/2.68 - 1/2.87 - PolyV belt. ratio 1/2.68 - 1/2.87 - PolyV belt. ratio 1/2.68 - 1/2.87 - PolyV belt.
Ignition Coil Inductive IDI Inductive IDI Inductive IDI Inductive IDI
Spark Plug NGK BR9ES NGK BR9ES NGK BR9ES Iridium NGK EIX
Temp Max EGT 550° - CHT 150° EGT 550° - CHT 250° EGT 550° - CHT 250° EGT 550° - CHT 250°
Exhaust Pipe Hand-made with resonator and db killer chamber Hand-made with carbon "Db-Killer" silencer Hand-made with carbon "Db-Killer" silencer TITANIUM hand made muffler with carbon silencer
Propeller Rotation Clockwise Anticlockwise Anticlockwise Anticlockwise
Fuel Unleaded gasoline - Synthetic oil 1.5% Unleaded gasoline - Synthetic oil 2.5 % Unleaded gasoline - Synthetic oil 2.5 % Unleaded gasoline - Synthetic oil 2.5 %
Consumption 2.70-3.20 liters/hour at 30kgs of static thrust, prop.125cms at 8.000 RPM 3.0 liters/hour at 30kg of static thrust, propeller 130cms at 5200 RPM 3.0 liters/hour at 30kg of static thrust, propeller 130cms at 5200 RPM 3.8 - 4.2 liters/hour at 30kg of static thrust, propeller 125cms at 5600 RPM
Pull Start Weight 10.5 kg / 23.15 lbs 14.2 kg / 31.3 lbs 14.2 kg / 31.30 lbs 12.5 kg / 27.55 lbs
Pull & Electric Start Weight N/A 15.2 kg / 33.51 lbs 15.2 kg / 33.51 lbs N/A

Vittorazi Moster 185 Classic - Manual Start

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