Bob Smith Industries 900x250 v2

Great Planes 50cc Performance Series 1/4-scale Pitts Special Model-12S



Great Planes 25% Pitts M-12S 50cc Performance Series ARF


This IMAA- and IMAC-legal 3D Biplane is a show stopper



Balsa and plywood construction, Factory applied MonoKote covering, Fiberglass struts, Painted fiberglass Cowl, Canopy with painted pilot bust, Painted fiberglass Wheel Pants, main Landing Gear and Tailwheel, Engine Mount and Heavy duty Great Planes Hardware.


Assembly Time: Approximately 30 hours




  • Engine: 3 cu in 50cc gasoline
  • Radio: 7 channel minimum, 9-12 channel preferred, radio must be able to reverse each elevator servo independently, otherwise a Dual Servo Reverser (FUTM4150) is required
  • Servos: Eight
  • Receiver Battery: 4.8V flat NiCd, at least 1500mAh
  • Ignition Battery: 4.8V flat NiCd, 500mAh
  • 24″ (610mm) Servo Extensions: Two
  • 12″ (305mm) Servo Extensions: Five
  • 6″ (152mm) Dual Servo Extensions: Two
  • Heavy Duty Switch Harness
  • Charge Jack



Wingspan: 68.5″

Wing Area: 1545 sq in

Weight: 19-20 lb

Wing Loading: 28-30 oz/sq ft

Length: 80.5″

Street Price: $600

Updated: January 4, 2010 — 10:00 AM

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