| Propellers | Engine | 
  
    | Type  | Diameter,mm | Engine power, h.p.  | Number of blades  | Weight (3blades), kg. | moment of inertia, kg cm sec2  | Model | Power, hp.  | RPM  | Reduction | 
  
    | L21L22
 (Fixed Pitch Propellers)
 | 12001250
 | 
       20-2425-30
 | 
       2-32-3
 | 
       1,3001,400
 | 
       26002800
 | SimoniniHirth F33
 | 28 | 60006000
 | 2.0-2,52.0-2,5
 | 
  
    | R31 | 1400 | 35-50 | 2-4 | 3,200  | - | Suzuki G 10 | 35 | 3500 | - | 
  
    | R42L42
 | 16101610
 | 40-60 | 
      2-4 | 
      3,200 |       3093 | Hirth 2703Hirth 2704
 Rotax 447UL
 Rotax 503UL
 Suzuki G 10
 | 5253
 42
 52
 53
 | 65005500
 6500
 6500
 6000
 |       2.0-3.02.0-3.0
 2.0-3.0
 2.0-3.0
 2.0-3.0
 | 
  
    | R63Fixed Pitch Propeller
 | 1700 | 60-80 | 2-3 | 2,640 | 2890 | Rotax 582 | 64
 | 6500 | 2.0-3.0 | 
  
  
  
    | R64L64
 | 17101710
 | 60-80 | 2-4 | 3,500 |     3750 | Hirth 2706Hirth 2303
 Rotax 532UL
 Rotax 582UL
 Subaru EA71
 Suzuki G 13B
 Jabiru 2200
 
 | 6565
 64
 64
 65-80
 70-80
 80
 | 63006000
 6500
 6500
 6000
 6000
 3275
 | 2,03-2,642.0-2,5
 2.0-3.0
 2.0-3.0
 2.0-2,35
 2.0
 -
 | 
  
    
    | R81L82
 | 17501730
 | 60-80 | 2-4 | 3,750 | 3950 |       Rotax 582ULSubaru EA71
 Suzuki G 13B
 |       6465-80
 70-80
 |       65006000
 6000
 | 3.5-4.02.5
 2.5
 
 | 
    
      | R83L83
 | 17001700
 | 80-90 | 2-4 | 4,100 | 4240 | Hirth 3701ERotax 618
 Rotax 912UL
 Subaru EA71
 Subaru EA81
 Suzuki G 13B
 
 | 8075
 80
 65-80
 75-85
 70-80
 | 45006750
 5500
 6000
 6000
 6000
 | 2,03-2,642.62-4.0
 2.27
 2.5
 2.5
 2.5
 | 
     
    | R104L104
 R106
 L106
 | 17501750
 1750
 1750
 | 90-115 | 2-4 | 4,400 | 51005100
 4500
 4500
 | Hirth F30Hirth 3701ES
 Rotax 912ULS
 Suzuki G 13BB
 Subaru EA82
 | 105100
 100
 100
 100
 | 55005500
 5500
 6000
 6000
 | 2.52.5
 2.27
 2.5
 2.5
 | 
 
 
      
    | R102L102
 | 18601860
 | 90-130 | 2-4 | 4,300 | 5600 | Rotax 914ULSuzuki G 13BB
 Subaru EA82
 | 115100
 100
 | 58006000
 6000
 | 
      2.272.5
 2.5
 | 
 
       
    | R103 | 1680 | 100-130 | 2-4 | 4,100 | 5000 | Rotax 914UL
 | 115 | 5800 | 
      2.27 |