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Product |
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Size (mm) |
Wt (g) |
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Description |
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22x12 3B |
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560x310 |
265 |
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60 - 80 cc, such as 3W-60 and Zenoah G74 |
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21x13 3B |
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540x320 |
190 |
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55 - 70 cc, such as Zenoah G62. Narrow bladed for optimum diameter. |
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20x12 3B |
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505x300 |
170 |
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50 - 60 cc, Narrow blades for optimum diameter. |
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19x11 3B |
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480x275 |
160 |
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40 - 50 cc such as G45, ST4500 or similar. Narrow blades for optimum diameter. |
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18x10 3B |
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480x275 |
145 |
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35 - 45 cc such as G38, ST4500 or similar. Narrow blades for optimum diameter. |
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16.5x12 3B |
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415x305 |
125 |
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23 - 35cc engines - ST3250 |
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16.5x10 3B |
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430x245 |
125 |
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22 - 32cc engines - Moki 180 |
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16x13W 3B |
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405x320 |
130 |
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23 - 32cc engines - Moki 180 |
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14x13N 3B |
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355x330 |
62 |
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Designed for older .120 pattern (now too small), but good for higher speed sports models. |
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13.75x4.5 3B |
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350x110 |
44 |
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F2B Special or Sports .50 - .60 |
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13x4.5 3B |
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330x110 |
38 |
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F2B (.50 - .60) or low speed |
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12.5x11.5 3B |
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320x290 |
45 |
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For .120 pattern (now too small), but great for higher speed .108 etc sports models. |
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12.5x8 3B |
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320x205 |
48 |
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Popular prop for .70 - .90 models (90FS), such as WW2 or Aerobatics (Extra 300 etc). |
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12.5x6.5 3B |
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320x170 |
40 |
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Originally for F2B (.60), but very popular on many .50 - .70 (70FS) models. |
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12x10 3B |
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305x255 |
45 |
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For .120 pattern (now too small), but great for higher speed .108 etc sports models. |
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12x6.5N 3B |
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300x170 |
42 |
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.60 C/L Stunt (F2B) or .45 - |
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12x4.25 3B |
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305x105 |
40 |
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Piped .40 C/L stunt (F2B) or |
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12x4N 3B |
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305x100 |
36 |
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Narrow blade in pure CF for F2B & .46 3D etc |
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11.5x11 3B |
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290x285 |
40 |
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Narrow blade prop for piped |
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11.25x6.5 3B |
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285x170 |
37 |
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.46 C/L stunt, and popular for all general .45 - .50 models. |
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11x7.5 3B |
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280x190 |
40 |
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Originally for (1970's) .60 |
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10.5x6.25 3B |
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265x160 |
37 |
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Excellent prop for all .45 - .50 models, or .48 - .53FS powered models. |