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Original price was: $42.83.$29.98Current price is: $29.98.
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New range of Marcus Koch Powercroco ultra high power, high pitch prop blades. Used on German speed racers with speeds of 600 Km/hr. Designed for 40 mm yokes but can be used on all yoke sizes. Can be used at power levels up to 20 kW.
Slim blade version.
| MK 9×20 Folding Propeller Blade Specifications | ||
|---|---|---|
| Prop diameter | 23 cm | 9 in |
| Prop pitch | 51 cm | 20 in |
| Weight of 2 blades | 7.9 g | 0.28 oz |
| Width of blade root | 7.95 mm | 0.313 in |
| Hinge pin hole dia | 3.0 mm | 0.118 in |
| Max power | 20 k W | |
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