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SJM 400-Pro F Kit 80% Complete

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SJM 400-Pro F Kit 80% Complete


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SJM 400 Pro F
This combo kit is 80% complete, and around 2hrs is all that is needed to finish.
Also included is a range of pinion gears, giving the option of varied rotor head speeds.
This is a high quality kit, aimed at the disserning first buyer or semi-pro 3D pilots.

SJM400Pro-F kit  x1
  Including blades, all accessories & different Pinion sizes

KIT details:
Kit weight (W/O main blade)F 217g
RTF weight:F 600g
Main rotor diameterF 655mm
Main rotor specificationF 305~30mm
Flybar rodF 210~1.5mm
Flybar rod specificationF 58~30mm
Tail rotor diameterF 110mm
Tail rotor specificationF 45~18mm
Main shaft diameterF 4mm
Tail rotor shaft diameterF 2mm
Tail boom diameter (outer)F 11mm
Drive belt specificationF 302MXL, width 2.5mm
Main rotorF Changeable screw distance
Adjustable mixing control;
Flybar in ball shape
Direct connected flybar control rod
Revolving swash plateF ccpm120 degree
Tail rotor bladeF anti-shaking outer bearing in box shape
Main drive gearF M0.4 180T
Tail drive gearF M0.4 36T
Speed ratio of main and tail drive gearF1F5.294
Motor diameter limitationF 26mm
43 bearings on the whole kit
The whole heli is made of aluminum and fiberglass (SJM400 PRO-F) material through CNC technology.

Full range of upgrades and spare parts to be listed very soon

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