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Hobby Help - 2 Cycle Prop Chart
Engine |
Starting Prop |
Alternate Propellers |
.049 |
6x3 |
5.25x4, 5.5x4, 6x3.5, 6x4, 7x3 |
.09 |
7x4 |
7x3,7x4.5,7x5 |
.15 |
8x4 |
8x5,8x6,9x4 |
.19 - .25 |
9x4 |
8x5,8x6,9x5 |
.20 - .30 |
9x6 |
9x7,9.5x6,10x5 |
.35 - .36 |
10x6 |
9x7,10x5,11x4 |
.40 |
10x6 |
9x8, 11x5 |
.45 |
10x7 |
10x6,11x5,11x6,12x4 |
.50 |
11x6 |
10x8,11x7,12x4,12x5 |
.60 - .61 |
11x7 |
11x7.5, 11x7.75, 11x8,12x6 |
.70 |
12x6 |
11x8,12x8,13x6,14x4 |
.78 - .80 |
13x6 |
12x8,14x4,14x5 |
.90 - .91 |
14x6 |
13x8,15x6,16x5 |
1.08 |
16x6 |
15x8,18x5 |
1.20 |
16x8 |
16x10,18x5,18x6 |
1.50 |
18x6 |
18x8,20x6 |
1.80 |
18x8 |
18x10,20x6,20x8,22x6 |
2.00 |
20x8 |
18x10,20x6,20x10,22x6 |
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