HM 39" EPP Supra Race

HM 39" EPP Supra Race

The Hacker Models Supra Race is a 39" EPP aerobatic aircraft designed for extreme maneuverability, high-energy 3D flying, and strong all-around aerobatic performance.

Its lightweight EPP construction, carbon-fiber reinforcement, and rigid airframe design provide stable, predictable handling while still allowing aggressive maneuvers, knife-edge loops, and fast freestyle flying.

Features and Specifications

• Wingspan: 39 inches
• Length: 39 inches
• Estimated Flying Weight: Approximately 390 g, depending on equipment
• Construction: CNC-cut EPP foam with carbon-fiber reinforcement
• Airframe: Lightweight, rigid design for solid and stable aerobatic performance
• Flight Characteristics: Strong knife-edge performance, high roll authority, and unlimited aerobatic capability
• Recommended Battery: 3S 850 mAh LiPo with XT30 connector, 25C or higher, with 25C to 60C burst maximum recommended for this system
• Flight Style: Sport aerobatics, precision flying, 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 mAh LiPo with XT30 connector and the recommended PC11 power system. A 25C or higher pack is recommended, with 25C to 60C burst maximum being a good range for this setup.

PC11 Power System Includes

• CSP 2213 1100KV brushless motor
• BOLT 22A ESC with XT30 connector
• Four CSP-D14M digital metal-gear servos
• 10 x 4.7 Slow Fly propeller

Important: Always confirm proper CG, control direction, motor direction, and ESC throttle calibration before flight. Remove the propeller before throttle calibration or ESC setup.

Additional Required Items

• 4-channel or greater transmitter and compatible lightweight receiver
• 3S 850 mAh LiPo battery with XT30 connector
• LiPo-compatible balance charger
• Foam-Tac and CA glue as specified during assembly

Build Resources and Compatible Parts

• View the Hacker Models Supra Race PDF Manual
• Watch the Supra Race Build Video
• View the Supra Race RC Groups Thread
• Shop Compatible 37 to 39-Inch Replacement Parts
• Shop Upgrade Parts