The SKYWING 91" Yak 54 represents the pinnacle of modern large-scale aerobatic RC aircraft design, engineered specifically for demanding 3D, XA, and IMAC pilots who demand uncompromising precision, strength, and performance.

Built using advanced balsa and carbon composite construction with premium lightweight covering film, the Yak 54 delivers the ideal balance of rigidity, durability, and ultra-light handling characteristics. SkyWing’s exclusive patented quick-assembly canopy, wing, and elevator systems dramatically reduce setup time at the field, allowing you to spend more time flying and less time assembling.

Designed with meticulous attention to detail, the aircraft features factory-installed pre-hinged and pre-sealed control surfaces, a removable rudder with single-pin attachment, and a beautifully detailed cockpit interior. The prefabricated cooling baffle system enhances airflow efficiency for both gas and electric power systems, ensuring consistent performance during aggressive aerobatic flying.

Supplied with exceptional included extras such as a matching spinner, fuel tank, fuel lines, vent dot, wing and stabiliser bags, and pre-installed high-quality servo extensions, the SKYWING Yak 54 offers incredible value straight out of the box.

Whether powered by a GP-76, DLE-61, or advanced 12S electric setup, this 91" Yak delivers explosive power, precision handling, and SkyWing’s signature locked-in flight performance.

Key Features

✅ Advanced balsa and carbon composite construction with lightweight covering film
✅ SkyWing patented quick-assembly canopy, wing, and elevator systems
✅ Pre-hinged and pre-sealed control surfaces for rapid assembly
✅ Factory-installed detailed canopy interior
✅ Removable rudder with convenient single-pin assembly
✅ Prefabricated cowl cooling baffle for improved airflow and cooling
✅ Matching spinner included
✅ Fuel tank, fuel lines, and vent dot supplied
✅ Wing and stabiliser transport bags included
✅ High-quality pre-installed servo extensions
✅ Optimised for both gas and electric power setups
✅ Precision-balanced design for extreme 3D and IMAC flying

Perfect For

• Experienced 3D, XA, and IMAC pilots
  
• RC pilots upgrading to a premium 91" aerobatic airframe
  
• Precision flyers seeking lightweight strength and rigidity
  
• Petrol or electric large-scale aerobatic setups
  
• SkyWing enthusiasts wanting cutting-edge large-scale performance
  
• Competition and freestyle aerobatic flying

Product Summary

The SKYWING 91" Yak 54 is a premium large-scale aerobatic RC aircraft engineered for serious 3D and IMAC performance. Featuring advanced composite construction, SkyWing’s patented rapid assembly system, removable rudder design, and compatibility with both 60–76cc gas and 12S electric setups, this aircraft delivers exceptional precision, durability, and flight performance for advanced pilots.

Specifications

• Wingspan: 91" (2311mm)
  
• Length: 88.9" (2260mm)
  
• Wing Area: 1484.9 sq in (95.8dm²)
  
• Flying Weight: 9.2kg (20.28lbs)
  
• Construction
  
  • Advanced balsa and carbon composite airframe
    
  • Lightweight premium covering film finish

Packaging Information

• Box Size: 188 × 72 × 38cm
  
• Shipping Weight: 17.5kg

Recommended Gas Power Setup

• Engine: 60–76cc Gas Engine
  
• Recommended: Great Power GP-76, GP-61
  
• Engine Mount: Blazing Star Stand-Off (GP-76 uses DA-60 mount)
  
• Propeller: Falcon Carbon 24x8 / 24x9 / 24x10
  
• Header Drop (Single Cylinder): 25mm with canister or tuned pipe
  
• Header Drop (Twin Cylinder): 31mm with canister or tuned pipe
  
• Receiver Battery: 2S 3300mAh

Recommended Electric Power Setup

• Motor: Scorpion A2-7418/210, T-Hobby AM910 COMBO
  
• ESC: Scorpion Tribunus III 14-200A SBEC
  
• Propeller: Falcon Electric 24x10 / 24x12
  
• Battery: 2 × 6S 5000–6500mAh LiPo batteries in series (12S total)

Radio & Servo Requirements

• Radio: Modern computer radio with channel mixing capability
  
• Servos: 5 × High Torque Metal-Geared Servos (38kg+ recommended)
  
  • Recommended Servo: ChaServo 4613
    
  • Throttle Servo: ChaServo DS20
    
• Servo Arms
  
  • 2 × 1.5" Arms for Ailerons
    
  • 2 × 1.75" Arms for Elevators
    
  • 1 × 1.75" Arm for Rudder
    
  • Optional: 4" Double Servo Arm for Pull-Pull Rudder Setup
    
• All arms tapped for 3mm hardware

Additional Required Hardware

• 400mm Throttle Extension ×1
  
• 100mm Aileron Extensions ×2
  
• Dual Servo Harnesses
  
• Receiver, Battery Packs, Switches, and Misc Electronics

Included Items

• Matching Spinner
  
• Fuel Tank
  
• Fuel Lines
  
• Vent Dot
  
• Wing Bags
  
• Stabiliser Bags
  
• Pre-installed Servo Extensions
  
• Factory-installed Hinged & Sealed Control Surfaces
  
• Detailed Canopy Interior

Why Buy From Probuild Aircraft

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