ARF Model proudly presents 57in EXTRA330SC 50E, Electric Extreme (EX) Series, which is a premium product line of electric RC airplanes designed for unlimited 3D performance. The new 57in EXTRA 50E adopts cutting edge aerodynamic features, such as streamlined canopy, aileron counterbalance, removable side force generators (SFGs). The 57in EXTRA 50E is loaded with high-end accessories including CF landing gear, tail wheel assembly and control horns. KUZA brand CNC Aluminium Backplate Hollowed-out Spinner is also included as bonus (limited quantities).
 
SPECIFICATIONS:
Wing Span: 57'' （1450mm）
Length：Including spinner 56''（1430mm）
Wing Area：687 in2（44.3dm2）
Gross Weight：4.5 to 5.5 lbs（2050-2500g）
Electric Power: 4250-4255(3620-3630), 220-260g, 1000-1200w class brushless outrunner motor.
 
ESC:60-80A
Servos: 4 high torque metal gear mini servos (Hitec 5245, 7245)
Batteries: 6S Lipo, 2200-2600 mAh
4S Lipo, 3300-3700 mAh
Propellers: 14X6.5-15X6
 
Features:
Larger aileron and elevator design. Up to 60 degrees of throw on all control surfaces for excellent
3D aerobatic flying
Honeycomb Board carton packing for safer transportation
The air exit for the electric set up still needs to be inside the fuselage behind the rudder tray.
High performance cap head screws
Including extension Lead Safety Clips
High quality ball link assemblys
High Density light Rubber Wheels
Quick release canopy latch
Larger carbon fiber wing tube diameter
Strengthened fuselage by carbon fiber board and rods

Improved new stainless steel Axles

 

 

The air exit for the electric set up still needs to be inside the fuselage behind the rudder tray. 

 

 

 

Side Force Generators

 

 

 

Quick release canopy latch

 

 

New Extra strength fiberglass horn assembly

 

 

Landing gear: Anodized 6061 Aluminum

 

 

 

 

Aluminium Backplate Hollowed-out Electric Spinner included (Excellent cooling effect for brushless motor)

 

 

 

Light Electric C.F.Tail wheel assembly V2 version

 

 

 

Including high quality Velcro Straps

 

 

Including KUZA Socket Head Servo Screws

 

 

 

 

 

Scheme B  White/blue/black

 

 

 

Scheme C  White/blue/red

 

 

 

 

Scheme D  White/blue/red