NOMINAL SIZE

EXACT SIZE

BLADE CHORD

AVE WEIGHT (GRAMS)
DESIGNED USE

OTHER COMMENTS
DIAMETER x PITCH

Inches
DIAMETER x PITCH

Inches

MM
GLASS FIBRE CARBON FIBRE  
4 BLADE PROPELLERS        
26

X

15             NYA
22

X

10 Pusher 22.1

X

10 43.5 380   100 - 120 cc
21

X

12             NYA
21

X

10             NYA
15

X

14             NYA
14.5

X

10             NYA
12

X

6 12.1

X

6.2 22   55 .60 C/L Stunt
11

X

10.25 11

X

10.25 18 56 50 Narrow blade
11

X

7 10.9

X

7.1 21 52 45 .60 sports
9.5

X

6.5 9.5

X

6.6 17.5 43   .45 sports
3 BLADE PROPELLERS        
24

X

12             NYA
22

X

12 22

X

12.2 42.5 240   NYA
21

X

13 21.2

X

12.7 36.5 220 190 70cc
20

X

12 19.9

X

11.9 34 195 170 60cc
19

X

11 19

X

10.9 33 180 160 50cc
18

X

10 18

X

10 32.5 165 145 40 - 45cc
16.5

X

12 16.4

X

12.1 32 145 125 F3A to 35cc
16.5

X

10 16.9

X

9.6 29.5 145 125 30 - 35cc
15.5

X

13             NYA
14

X

13 13.9

X

13 24 70 60+ .120
14

X

10             NYA
12.5

X

11.5 12.6

X

11.5 24 60   .90 / .120
12.5

X

8 12.5

X

8 25 55 50 .90
12.5

X

6.5 12.6

X

6.7 24   40 .65
12

X

10 12

X

10 23.5   45 .90
12

X

6.5N 11.8

X

6.7 22   40 .60 C/L Stunt
12

X

4.25 12.1

X

4.1 22 45 40 .40 C/L stunt
11.5

X

11 11.5

X

11.2 20 45   Narrow blade
11.25

X

6.5 11.2

X

6.7 22 45 37 .45 C/L stunt
11

X

7.5 11

X

7.4 22.5   40 Old .60 pattern
10.5

X

6.25 10.5

X

6.2 20.5 40 35 .45+
                   
2 BLADE PROPELLERS        
30

X

15 30.1

X

15 55 485 435 120 + cc
30

X

12 30.1

X

12.25 57 500 450 TOC winner
29

X

12 29.2

X

12.2 53     NYA
28

X

14             NYA
28

X

12             NYA
28

X

10             NYA
26

X

14             NYA
26

X

12             NYA
26

X

10             NYA
24

X

24 24.1

X

23.5 45   225 Reno racing
24

X

14             NYA
24

X

12 24

X

12 47   245 70+ cc

NOMINAL SIZE

EXACT SIZE

BLADE CHORD

AVE WEIGHT (GRAMS)
DESIGNED USE

OTHER COMMENTS
DIAMETER x PITCH

Inches
DIAMETER x PITCH

Inches

MM
GLASS FIBRE CARBON FIBRE  
2 BLADE PROPELLERS Cont...        
24

X

10             NYA
24

X

8             NYA
23

X

12 23.1

X

11.8 45 235 200 70cc
23

X

9             NYA
22

X

20 22

X

19.5 41   195 Reno racing
22

X

12 22

X

12 45 200 185 70cc
22

X

10 22.1

X

10 45 200 185 60cc
22

X

8             NYA
21

X

12 21

X

12 43 175 155 60cc
21

X

10 21.1

X

10.2 43 160   40 - 50cc
21

X

8             NYA
20

X

10 20

X

9.8 43 155 135 35 - 45cc
20

X

8 20.2

X

8.2 43 160 140 30 - 40cc
19

X

10 19.1

X

10 38 125 110 30 - 35cc
19

X

8 19

X

7.8 39 130 115 30cc
19

X

6 19.1

X

6 39 125 110 20 - 25cc
18

X

12 18

X

12 35 130 115 30 - 35cc
18

X

10 18.1

X

9.7 38 130 115 30cc
18

X

8 18

X

7.8 39 125 110 25 - 30cc
18

X

6 18.1

X

6 39 125 110 20 - 25cc
17.5

X

12.5 17.5

X

12.6 34 105 95  
17

X

10 17.2

X

9.9 35 105 90 20 - 25cc
16.5

X

14             NYA
16.5

X

12 16.4

X

12 32 100 90 F3A
16

X

14 16.1

X

13.7 32 95 80 F3A
16

X

10 16.2

X

9.9 35 105 90 20 - 25cc
16

X

6 16.3

X

5.7 35 95 80 20cc
15.5

X

12             NYA
15.5

X

10             NYA
15.5

X

8 15.7

X

7.8 31.5 95 80 .108 - .120
15

X

25 15.2

X

25 33 125 110 Man power boat
15

X

14             NYA
15

X

11 15

X

10.8 29.5 85 75 .120 pattern
15

X

7 15

X

7.2 29.5 75 65 .90 - .108
14.5

X

14.5 14.6

X

14.3 29 75 65 .120 pattern
14.5

X

13.5 14.3

X

13.3 29.5 75 65 .120 pattern
14.5

X

12.5 14.7

X

12.1 28 75 65 .120 pattern
14.5

X

12W 14

X

12 30.5 75 65 .108 / pattern
14

X

16 13.7

X

16.3 27 70 60 fast .120
14

X

8             NYA
14

X

6 14.2

X

6.2 28 55 45 low rpm use
13.75

X

10 13.8

X

9.7 29 65 55 .90 / .60 pattern
13.5

X

12 13.5

X

12 29 65 55 .90 / .108
13.25

X

10 13.15

X

10 28 60 50 .90 / .60 pattern
13

X

10.5             NYA
13

X

7 13.1

X

6.8 28 55 45 .75 - .90
13

X

6 13

X

6 26 48 38 .60
12.6

X

3.8 12.55

X

3.8 26 40 32 new F2B style
12.5

X

11.5W 12.5

X

11.7 28 57 47 LS 60 pattern
12.5

X

11W 12.6

X

10.8 28 55 45 LS 60 pattern

NOMINAL SIZE

EXACT SIZE

BLADE CHORD

AVE WEIGHT (GRAMS)
DESIGNED USE

OTHER COMMENTS
DIAMETER x PITCH

Inches
DIAMETER x PITCH

Inches

MM
GLASS FIBRE CARBON FIBRE  
2 BLADE PROPELLERS Cont...        
12.5

X

11 12.5

X

11.1 27 53 43 60 pattern
12.5

X

10.5W 12.7

X

10.6 28 56 46 Best LS 60 Pattern
12.5

X

5.5 12.5

X

5.4 26.5 43 35 .60 C/L
12

X

12N 12.2

X

12.2 23 45 38 sport pattern
12

X

11N 11.9

X

11.1 23 45 38 sport pattern
12

X

10N 11.9

X

10.1 23 44 37 sport pattern
12

X

11QT 11.9

X

11 24 53 43 quiet tip
12

X

8 12.1

X

7.9 26 45 38 .75
12

X

6       29     NYA
12

X

6 12.1

X

6 25 40 33 .60
12

X

4 12

X

4 23.5 33 25 narrow / OT
12.25

X

4.25 12.25

X

4.2 25 36 29 C/L stunt
12.2

X

4.2 12.15

X

4.2 24 35 28 update of above
11.8

X

3.8 11.85

X

3.8 24 34 27 Latest F2B piped
11.75

X

4.25 11.7

X

4.2 25 34 27 piped C/L
11.5

X

6.5 11.5

X

6.3 24.5 37 29 sports / C/L
11.25

X

8 11.25

X

8.1 23 35 28 piped .45/ .60FS
11.25

X

4 11.2

X

4 22.5 32 24 new F2B / OT
11

X

6 11.1

X

5.9 23 32 24 C/L / OT
10.5

X

8 10.4

X

7.8 20 26 22 .46
10.5

X

6.5 10.4

X

6.6 20 26 22 .40 - .46
10

X

6 10.25

X

6.2 21.5 26 22 .34 - .45
10

X

6SP 9.85

X

6.4 20 22 - Aust S-pylon
9.5

X

4.5 9.5

X

4.5 19.5 22 17 40 FF / OT
9.25

X

7 9.15

X

6.85 20.5 21 16 Very thin blades
8.25

X

6.25 8.45

X

6.3 20 19 15 .25 - ..32
8

X

7.5N 8.1

X

7.6 17.5 18 15 .40 pylon
8

X

7N 7.9

X

6.8 17 17 14 FAI pylon
8

X

6.5 7.9

X

6.6 18.5 18 15 FAI pylon
8

X

6.5N 8

X

6.7 17 17 14 FAI pylon
8

X

6 8

X

6 19 18 15 .19 - .25
8

X

5.75 8.1

X

5.7 19 18 15 .19 - .25
P11               NYA Westland N.Z
P10B         7.1+     NYA Smaller P10
P10     7.6

X

7.3+ 16 17 14 FAI pylon
P9   1.5" hub 7.8

X

7.2 16.5 24 18 FAI pylon
P8     7.6

X

7.0 16.5 17 14 FAI pylon
TR10   oversize 7.1

X

7.1 17 11 8.5 C/L racing
7

X

5.5 7.0

X

5.3 15 13 11 QM / electric / CL
7

X

4 7.0

X

3.7 16 11 8.5 .15
7

X

3 7.1

X

3 16 10 8 FF
G3     6.8

X

4.7 15 8.5 7 thin blades
6.75

X

4.25 6.7

X

4.15 16.5 12 10 .15
TR43     6.6

X

7.1 16 9 7.5 cuffed root blade
G2     6.6

X

5.6 14.5 9 7.5 cuffed root blade
G22     6.7

X

5.25 14.5 10 8 .21 QM
G23     6.5

X

5.6 14.5 10 8 .21 QM
QM4     6.4

X

5.6+ 14.5 8.5 7 .21 QM
TR84     6.4

X

6.6 14 8.5 7 C/L Team Race
TR82     6.3

X

6.8 15 9 7.5 C/L Team Race

NOMINAL SIZE

EXACT SIZE

BLADE CHORD

AVE WEIGHT (GRAMS)
DESIGNED USE

OTHER COMMENTS
DIAMETER x PITCH

Inches
DIAMETER x PITCH

Inches

MM
GLASS FIBRE CARBON FIBRE  
2 BLADE PROPELLERS Cont...        
TR92     6.3

X

6.4 16.5 9 7.5 Cuffed root, TR
TR83     6.2

X

6.6 14.5 8.5 7 C/L Team Race
TR85     6.15

X

6.5 14.5 8.5 7 C/L Team Race
6

X

6 5.8

X

5.8 13 6.5 5.5 C/L speed
6

X

5 5.85

X

4.9 13.5 6.5 5 .11, 1/2 A pylon
6

X

4.5 6

X

4.5 14 6.5 5 .11, 1/2 A pylon
6

X

4 6.1

X

4 14.5 6.4 5 .11, 1/2 A pylon
A4     5.6

X

5.2 13 6.5 5 .11, 1/2 A pylon
A42     5.5

X

4.8 12 6 5 .11, 1/2 A pylon
5.5

X

4 5.5

X

3.7 15 5 4 .051 1/2 A pylon
5

X

5 5

X

5.1 14 4 3.5 .051 C/L racing
                   
SINGLE BLADE RACING PROPELLERS        
                   
QM5                 nya
A5                 nya
6.4

X

6.2 6.4

X

6.1 15 5.5 4.2 C/L FAI speed
6.2+

X

5.7 7

X

5.65 17 5.5 4.2 C/L FAI speed
6.2+

X

4.2 7

X

4.2 17 5.5 4.2 .15 QM
6.2

X

5.4 6.15

X

5.4 18.5 5.7 4.5 C/L FAI speed
                   
ELECTRIC FOLDING PROPELLERS        
                   
13

X

7       29.5 15 13  
10.2

X

4.5       23 7    
9

X

4.5       23 6