• ROTOmotor 70 V2
  • ROTOmotor 70 V2
  • ROTOmotor 70 V2
  • ROTOmotor 70 V2
  • ROTOmotor 70 V2

ROTOmotor 70 V2


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ROTOmotor 70 V2 cc opposed twin cylinder gas engine with electronic ignition.

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The Engine was developed in Europe with the assistance of CAD systems (Solidworks) and optimized for the liquid flow in the Flow software (made by Solidworks).

All ROTO engines and its components are made and programed by utilizing the state of art 5 axis machinery made by American companies HASS and Siemens NX.

Every engine, made by ROTO MOTOR Company is bench tested and adjusted by qualified technician on the Engine Star equipment to ensure its peak performance.

The manufacturing process involves nothing but state of the art equipment including the latest in CNC cutting technology.

  • Technical data

    Engine displacement 49,2 ccm
    Max static engine thrust 14,5 kg
    Bore 2x39,5 mm
    Engine weight 1780 g
    Engine & ignition weight 2000 g
    Arrangement of the engine boxer
    Cooling air-cooled
    Lubrication petrol 95 oct. + 2% oil
    MAX RPM 6800

    Fuel system



Recommended Props

Fiala 26/10 2blade

Fiala 24/10 3blade 

If running a prop other than Fiala please deduct 2 in pitch for comparable results.