ROTO 25 V 

Basic technical data:   

• DISPLACEMENT                 24,9 ccm
• BORE                              34 mm
• WEIGHT                          1100 g
• PISTON ROD                     2 × NEEDLE BEARING TORRINGTON
• CRANK SHAFT                   2x BALL BEARING NSK
• INGNITION                       PROCESSOR CONTROLLED
• FUEL                               GAS + OIL MOTUL 600 1:50    

ROTO 35 V + ROTO - compact exhaust with invert mounting under the cowl 

Engine power : propeller ROTO 19/10 - 6 300 rpm, static engine thrust - 6,5 kg
Useful for scales and semiscales under 2 500 mm wingspan.

Basic technical data:

• DISPLACEMENT                  34,8 ccm
• POWER                             4,0 PS
• BORE                                39,5 mm
• RPM                                 1400 - 8500 RPM
• WEIGHT                            1620 g
• PISTON ROD                       2 needle bearing NSK
• CRANK SHAFT                     2 ball bearing
• IGNITION                           processor controlled
• FUEL                                 gas + oil Motul 600, 1:50
• PROPELLER                         18/10; 19/10; 20/10 

ROTO 35 Vi 

Basic technical data: 

• DISPLACEMENT                   34,8 ccm
• BORE                                 39,5 mm
• WEIGHT                             1480 g
• PISTON ROD                        2 × NEEDLE BEARING TORRINGTON
• CRANK SHAFT                      2x BALL BEARING
• IGNITION                            PROCESSOR CONTROLLED
• FUEL                                  GAS + OIL MOTUL 600 1:50 

 ROTO 50 V2 

Basic technical data:

• DISPLACEMENT                    50 ccm
• BORE                                 2 × 34 mm
• RPM                                   1300 - 7800 RPM
• WEIGHT                              1800 g
• PISTON ROD                        4 × NEEDLE BEARING TORRINGTON
• CRANK SHAFT                      2x NSK + 1x TORRINGTON
• IGNITION                            PROCESSOR  CONTROLLED
• FUEL                                  GAS + OIL MOTUL 600 1:50 

ROTO 70 V2 

Basic technical data: 

• DISPLACEMENT                    70 ccm
• STATIC ENGINE THRUST        14,5 kg
• BORE                                  2 × 39,5 mm
• WEIGHT                              2300 g
• PISTON ROD                        4 × NEEDLE BEARING TORRINGTON
• CRANK SHAFT                      2x NSK + 1x TORRINGTON
• IGNITION                            PROCESSOR CONTROLLED
• FUEL                                  GAS + OIL MOTUL 600 1:50