SJM 400-Pro F Combo Kit w/ESC + Motor

The SJM 400 Pro F Kit comes with Motor and 30A ESC.

This combo kit is 80% complete, and around 2hrs is all that is needed to finish.  Kit includes ESC/UBEC and matching brushless motor. 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.

PACKAGE CONTENTS:

• SJM400Pro-F kit x1
• Including blades, all accessories & different Pinion sizes
• 30A ESC x1
• UBEC x 1
• Brushless motor x1

KIT details:

• Kit weight (W/O main blade): 217g
• RTF weight: 600g
• Main rotor diameter: 655mm
• Main rotor specification: 305~330mm
• Flybar rod: 210:1.5mm
• Flybar rod specification:  58:30mm
• Tail rotor diameter: 110mm
• Tail rotor specification: 45~18mm
• Main shaft diameter: 4mm
• Tail rotor shaft diameter: 2mm
• Tail boom diameter (outer): 11mm
• Drive belt specification: 302MXL, width 2.5mm
• Main rotor: Changeable screw distance
• Adjustable mixing control
• Flybar in ball shape
• Direct connected flybar control rod
• Revolving swash plate:  ccpm120 degree
• Tail rotor blade: anti-shaking outer bearing in box shape
• Main drive gear:  M0.4 180T
• Tail drive gear:  M0.4 36T
• Speed ratio of main and tail drive gear: 1:5.294
• Motor diameter limitation: 26mm
• 43 bearings on the whole kit

The whole heli is made of aluminum and fiberglass (SJM400 PRO-F) material through CNC technology.