Precision. Power. Performance.

Introducing the brand new Extreme Flight 78" Edge 540T, a next-generation evolution of one of the world’s most respected 3D airframes. Known globally for its outstanding stability in high-alpha manoeuvres, the Edge 540T is the perfect choice for learning and mastering 3D flight — while still delivering stunning precision and XA performance when pushed to its limits.

The 78" Edge offers an ideal blend of smooth stability, crisp control, and big-sky aerobatic authority. Whether you’re performing slow, graceful 3D sequences or aggressive XA routines, the Edge handles it all with complete confidence. Reduce the control throws and you have a superb, well-mannered sport flyer.

Built using Extreme Flight’s latest composite construction methods, the Edge 540T features carbon wing and stab tubes, carbon landing gear and tailwheel, and comes fully covered in genuine Ultracote film. With second-generation CNC-machined wing and canopy locks, assembly at the field is faster and easier than ever.

Available in two high-visibility Ultracote colour schemes and supplied with a full competition-grade hardware kit, the 78" Edge 540T is designed for pilots who expect nothing less than excellence in performance and craftsmanship.

Key Features

✅ New generation CNC aluminium wing & canopy latch system
✅ High-strength, lightweight carbon-reinforced airframe
✅ Genuine Ultracote covering in two high-visibility schemes
✅ Carbon wing tube, stab tube, and landing gear included
✅ Pre-hinged and gap-sealed control surfaces
✅ Competition-grade hardware with Du-Bro ball links
✅ Compatible with both gas (35–40cc) and electric (12S) power systems
✅ Foil wing bags and spinner included

Perfect For

• Intermediate to expert 3D and XA pilots

• Flyers seeking a precise yet forgiving 3D trainer platform

• Enthusiasts who want a big-sky, high-energy aerobatic performer

• Pilots looking for fast, no-hassle setup at the flying field

Product Summary

The Extreme Flight 78" Edge 540T is the gold standard in mid-size aerobatic aircraft — equally capable of jaw-dropping XA routines and smooth, graceful precision flight. Its hybrid capability, structural integrity, and ease of setup make it a must-have for any serious RC aerobatic pilot. Whether electric or gas-powered, the Edge 540T delivers unmatched performance and build quality straight out of the box.

SPECIFICATIONS

Wingspan: 78”
Length: 77.5”
Wing Area: 1,170 sq. in.
Weight: Approx. 14 lbs
Spinner: 3.5” (included)

Centre of Gravity Range: 5–5.75” (127–146mm) from wing leading edge at root

Control Settings (Recommended):
Elevator:

• Low Rate: 8–10° / 15–20% expo

• 3D Rate: 45–50° / 60–65% expo

• XA Rate: 60°+ / 65–70% expo

Aileron:

• Low Rate: 15–20° / 40–45% expo

• High Rate: 38–40° / 70–75% expo

Rudder:

• Low Rate: 20° / 40–45% expo

• High Rate: 45–50° / 80–90% expo

Power System Options

💥 Electric Setup (Recommended)

• Motor: Xpwr 40cc Brushless

• ESC: Castle Creations HV-120 Edge (Firmware v4.22 required)

• Battery: 12S (2 × 6S 3700–4400mAh LiPos)

• Prop: XOAR 22x10 Electric

• Standoffs: Blazing Star aluminium standoffs

🔥 Gas Setup

• Engines: DA-35, GP-38, or Stinger 40cc twin

• Prop: Carbon 20x8 or 20x9

• Fuel Tank: FlowMaster 14oz

• Exhaust Options: MTW TD-45H Canister / KS-1050 Tuned Pipe

Servos & Accessories

• Qty 5 × Full-size high-torque metal-gear servos (e.g. MKS HV-1220, Savox 1270/1280)

• Add 1 × Throttle servo (MKS HV-1250) for gas setups

• Servo Arms:

  • 2 × 1.5” single (ailerons)

  • 2 × 1.5” single (elevators)

  • 1 × 3” double (rudder)

• Servo Extensions:

  • 2 × 6” (Rx to ailerons)

  • 2 × 12” (ailerons)

  • 1 × 18” (throttle)

  • 2 × 36” (elevators & rudder)

Covering Options

Blue/Yellow Scheme

• Oracover: Cub Yellow #30, Blue #50, White #10

• Ultracote: Bright Yellow HANU872, Deep Blue HANU873, White HANU870, Silver HANU881

Red/Silver Scheme

• Oracover: Ferrari Red #23, Pearl Charcoal #77, Silver #91, White #10

• Ultracote: True Red HANU866, Pearl Charcoal HANU846, Silver HANU881, Black HANU874

Why Buy From Probuild Aircraft

✅ Official UK Extreme Flight Stockist
✅ 100% Genuine Products – Trusted by Top International Pilots
✅ Fast UK & International Shipping
✅ Expert Setup Support from Experienced RC Pilots
✅ Trusted by Pilots Since 1993