HM 39" EPP S.Z.A. SUPER ZOOM ACTION

HM 39" EPP S.Z.A. Super Zoom Action

The Hacker Models Super Zoom Action, also known as the S.Z.A., is a 39" EPP aerobatic aircraft designed for extreme maneuverability, strong control response, and high-energy 3D flying.

Its large ailerons, symmetrical wing profile, streamlined fuselage, and shock-style airframe layout give the S.Z.A. the agility needed for aggressive aerobatics while remaining predictable enough for park-flying and everyday 3D practice.

Features and Specifications

• Wingspan: 39 inches
• Estimated Flying Weight: Approximately 400 to 500 g, depending on equipment
• Construction: Printed EPP with carbon-fiber reinforcement
• Wing: Symmetrical airfoil profile for aerobatic and 3D performance
• Ailerons: Large control surfaces for strong roll authority and fast response
• Airframe: Shock-style design with a streamlined fuselage layout
• Landing Gear: Lightweight carbon and fiberglass landing gear
• Recommended Battery: 3S 850 to 1500 mAh LiPo, 25C or higher, with 25C to 60C burst maximum recommended for this system
• Flight Style: Park flying, sport aerobatics, freestyle, and aggressive 3D
• Pilot Level: Intermediate to Advanced

Required to Complete

This is an airframe kit. The recommended power system, radio equipment, battery, charger, adhesive, and spinner are sold separately. No printed manual is included; downloadable PDF resources are available below.

3S Setup: Use a 3S 850 to 1500 mAh LiPo with the recommended 39" mono matched power system. A 25C or higher pack is recommended, with 25C to 60C burst maximum being a good range for this setup.

Matched Power System Includes

• CSP 2217 1170KV brushless motor
• BOLT 30A brushless ESC
• Four CSP-D14M digital metal-gear servos
• APC 11 x 4.5 MR propeller

Important: Always confirm proper CG, control direction, and ESC throttle calibration before flight. Use the recommended propeller and battery range for the selected power system.

Additional Required Items

• 4-channel or greater transmitter and compatible lightweight receiver
• 3S 850 to 1500 mAh LiPo battery
• LiPo-compatible balance charger
• Foam-Tac and CA glue as specified during assembly

Build Resources and Compatible Parts

• View the Hacker Models S.Z.A. PDF Manual
• Watch the S.Z.A. Build Video
• Shop Compatible 37 to 39-Inch Replacement Parts
• Shop Upgrade Parts
• View Compatible LED Lighting Kits