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50 IRS motor with ignition

50 IRS
Only 2 left


Stock: in stock

Product Description


Item number :  3005L - including carburetor, ignition, spark plug+key and oil 250ml
Displacement :  48 cm3
Bore / Stroke :  40 / 38 mm
Weight Without Ignition :  1560 g
Ignition :  ICU-L electronic, microprocessor
Ignition Weight :  190 g
Carburetor :  Walbro
Recommended Prop :  Mejzlik 22"x10"-12"
Mejzlik 23"x10"
Mejzlik 24"x10"
Description :  MVVS 50 IRS 
   This is fully new one-cylinder petrol engine of the "58" conception. Interesting detail to be mentioned is the overhung crankshaft stored on the three front bearings warranting longer lifetime. The engine is intended for direct drive of propeller size 22 - 24" 
   Intake is controlled by reed valve placed in rear cover. Exhaust system is orientated on the right side. Crankshaft fitted on 3 ball bearing and connecting rod has both holes equipped with needle bearings INA. Piston is made from aluminum composition with high contend of silicium. Piston is coated by special sliding coat, which force running in the engine and extend engine service life. Cylinder from aluminum composition has working area coated by NIKASIL. 
   Engine is suitable for all kind of models and also has good exploitation for racing acrobatic flight.

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Additional Information

Additional Information

Brand MVVS
cilinder 30-61cc
deliverytime Demand