SJM 400II ARTF Kit
The SJM 400II is a purpose built 3D beast of a helicopter. With its unique rotor head design, milled and machined alloy parts and extensive use of carbon fiber, this heli will satisfy even the fussiest of pilots!
SJM400II kit x1
Includes blades, canopy and Brushless Motor
Required: ESC, Gyro, Motor, Receiver and servos.
Kit weight (W/O main blade)F235g
RTF weight: 595g
Main rotor diameter: 655mm
Main rotor specificatio: F305~30mm
Flybar ro: F210~1.5mm
Flybar rod specificatio: F58~30mm
Tail rotor diamete: F110mm
Tail rotor specificatio: F45~18mm
Main shaft diamete: F4mm
Tail rotor shaft diamete: F2mm
Tail boom diameter (outer)11mm
Drive belt specification302MXL, width 2.5mm
Main rotor has changeable screw distance
Adjustable mixing control;
Flybar in ball shape
Direct connected flybar control rod
Revolving swash plate: ccpm120 degree
Tail rotor blade Anti-shake bearing Gearbox
Main drive gear M0.4 180T
Tail drive gear M0.4 36
Speed ratio of main and tail drive gearF1F5
36 race bearings in total
All alloy parts CNC machined from high grade alloy
Hmotnost ( g )
Great Helicopter,very good materials,exactly manufactured.Nice price compared to germany.
So small pack and so great heli.Easy assembly,manual in cd,everything is correct.Pack include also bolt glue,tools also bore it was surprise fore me.Incredibly good price for this heli,also good hobbycity servise.Thanks.This helicopter is all about bling. The carbon fiber and gold anodize really makes it stand out agaisnt other helicopters and all for a fraction the price. Very easy assembly and ready to fly in one evening. Received the newer updated version of the mark 2 which was a pleasant surprise.