A28L hollow shaft motor+4D Metal variable pitch System+9inch Prop combo
A28L hollow shaft motor+4D Metal variable pitch System+9inch Prop combo
Item#: 88E-A28L-BJXT031-EVP-Combo
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Regular price: $110.00
Sale price: $55.95
You Save: 49%

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Prop Volts Amps Watts RPM Pitch Speed(m/s) Thrust (g) Thrust (oz) Efficiency(g/W) Efficiency(oz/W)
　 7 6.9 48.3 5457 10.40 380 13.40 7.87 0.28
　 7.5 7.4 55.5 5713 10.88 418 14.74 7.53 0.27
　 8 8.1 64.8 5957 11.35 462 16.30 7.13 0.25
　 9 9.6 86.4 6500 12.38 546 19.26 6.32 0.22
　 10 10.9 109 6997 13.33 635 22.40 5.83 0.21
　 11.1 11.8 130.98 7433 14.16 715 25.22 5.46 0.19

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