STEPHENS “AKRO”€

Gemini Sparkle

Key Takeaways:

  • The Akro is a single-seat monoplane specifically designed for unlimited aerobatic competition, engineered to withstand extreme G-forces (+12Gs and -11Gs) and facilitate inverted flight.
  • It features robust construction with an all-wood wing and a fabric-covered steel-tube fuselage, powered by a 180-hp Lycoming engine.
  • Boasting impressive performance including a top speed of 192 mph and a climb rate of 2,100 ft/min, the Akro was a popular choice in its class, but plans for its construction are no longer available.
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STANDARD DATA: Gross wt. 1,100. Empty wt. 830. Fuel capacity 21. Wingspan 24’4″. Length 19′. Engine 180-hp Lycoming.
PERFORMANCE: Top mph 192. Cruise mph 175. Stall mph 54. Climb rate 2,100. Ceiling 22,000. Takeoff run 400. Landing roll
900. Range 375.

The Akro was designed to meet the requirements of unlimited aerobatic competition. It is stressed to +12Gs and -11Gs. The Akro’s wing is a one-piece all wood structure with two spars, and its fuselage is a fabric-covered steel-tube frame. Seating is for one under a sliding bubble canopy. The Model B fuel and oil systems are designed for inverted flight. The Akro is one of the most popular aerobatic ships in the monoplane class. All control surfaces are fully static balanced. Plans for the Akro are no longer available.

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