Generic Prop sizes for guidance
TWO STROKE ENGINES
|
Size |
Sport |
Aerobatic |
|
40 |
10 x 6, 10.5 x 6, 11 x 6-7 |
---------- |
|
46 |
10.5 x 6,11 x 6-8, 12 x 6-7 |
11 x 8-10, 12 x 7-9 |
|
50 |
11 x 6-10, 12 x 6 |
12 x 7-9 |
|
61 |
12 x 6-8, 13 x 6-7 |
12 x 9-11 |
|
91 |
15 x 8, 16 x 6-8, 17 x 6 |
13 x 11-13 |
|
108 |
14 x 6-8,15 x 6-8, 16 x 6, 18 x 6 |
---------- |
|
140 |
15 x 14-16, 16 x 13-15 |
15 x 14 |
FOUR STROKE ENGINES
|
Size |
Sport & Aerobatic |
Scale |
|
40 |
10 x 7-7.5 |
10 x 7, 10.5 x 6, 11 x 7, 12 x 5-6 |
|
52 |
10 x 9-10, 10.5 x 8-9, 11 x 7-8 |
11 x 7-8, 12 x 6, 12.5 x 6 |
|
70 |
11 x 8-9,12 x 7-8, 12.5 x 6 |
13.5 x 8, 14 x 7 |
|
91 |
11 x 11-12, 13 x 9, 14 x 7 |
15 x 6, 16 x 6 |
|
120 |
13 x 11-13, 14 x 10-11 |
15 x 9, 16 x 6-7,18 x 5-6 |