Great Planes SU-31 E-Performance Series 3D EP ARF GPMA1547

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This is the Great Planes ElectriFly SU-31 3D Aerobatic Electric ARF Airplane.

Great Planes SU-31's cutting-edge maneuvers and astounding aerobatics have made it an air show superstar for almost two decades. An eye-catching MonoKote trim scheme and compact size are sure to do the same for this E-Performance Series ARF. Take it out for a fun day of sport flying or perform pulse-quickening 3D maneuvers!

Though compact enough to transport without disassembly, the SU-31 includes enough realistic detail to please any flight enthusiast - including scale-shaped landing gear and lightweight scale wheels.
The SU-31's high-quality accessories result in a plane that's as easy to build as it is fun to fly! The all-wood airframe and wing design are both strong and lightweight, while the SU-31's compact size makes it easy to fly at any park or field.

One ElectriFly ARF SU-31 3D Aerobatic Airplane with fiberglass cowl, ABS wheel pants, landing gear, wheels, hardware, photo-illustrated instruction manual and two decal sheets

Radio: 4 channel computer radio recommended
Servos: 4-micro
Dual Servo Extension: For aileron servos
6" (150mm) Slim Extension Wire: Two
12" (305mm) Servo Extension: Two
Motor: Rimfire 35-30-1250 outrunner
35A ESC for Brushless Motors
Battery: LiPo 1250 - 1500mAh 11.1V
Cell Balancer: For LiPo battery,
Battery Charger: LiPo compatible
Propeller: 10x7E
  • Construction: Balsa and ply with prehinged ailerons and rudder and airfoiled control surfaces, motor box preinstalled with blind nuts providing perfect spacing for spinner backplate-no need for measuring, cowl ring also preinstalled
  • Wings: Two piece with carbon fiber wing joiner, secures to fuselage with wing hooks and rubber bands inside fuselage
  • Motor Mount: Built-up plywood
  • Covering: Top Flite MonoKote
  • Aileron Control: Dual servo
  • Cowl: Prepainted fiberglass, attaches with rare earth magnets
  • Canopy: Clear, single
  • Wheel Pants: Prepainted ABS
  • Landing Gear: Prepainted aluminum 0.079" (2mm) thick
  • Wheels: Two foam 1.75" (44mm) diameter
  • Spinner: White plastic, 1.75" (44mm) diameter
  • Hardware: Full set included
  • Building Time: Approximately 4-6 hours
  • Warranty: Great Planes Model Manufacturing Company guarantees this kit to be free from defects in both materials and workmanship at date of purchase.
Wingspan: 41" (1040mm)
Wing Area:
343 sq in (22.1 sq dm)
27.5 - 31 oz (780 - 880g)
Fully symmetrical, mid wing placement
Wing Loading:
11.5 - 13 oz/sq ft (35 - 40 g/sq dm)
38" (965mm)
Center of Gravity:
2-5/8" (67mm) back from the leading edge of the wing at the fuselage side

Control Throws
Low Rate
Elevator: 3/8" (9.5mm) 7 degrees
1-1/4" (32mm) 16 degrees
1/2" (12.7mm) 11 degrees

High Rate

7-1/2" (12.7mm) 10 degrees
2" (51mm) 26 degrees
3/4" (19.1mm) 14 degrees

2-1/4" (57mm) 48 degrees
3-1/4" (83mm) 45 degrees
1-5/8" (41mm) 32 degrees

Review Summary