Excalibur Delta Wing Foam Board Kit – 916mm Wingspan

The Excalibur Delta Wing Foam Board Kit is a precision laser-cut model designed for straightforward assembly and dependable flight. With a wingspan of 916mm and an all-up weight of 448g, it provides stable handling and a wide operating envelope for general flying and basic aerobatics.

The kit uses high-quality foam and ply parts with carbon push-rod hardware and pre-formed wire, providing a robust, lightweight structure. A rear pusher motor layout helps protect the propeller and electronics. Space for FPV gear is considered during the build.

Specifications

• Wingspan: 916mm
• Length: 451mm
• All-Up Weight (AUW): 448g
• Dry Weight (DW): 335g
• Wing Loading (WL): 19.5g/dm²

What’s Included

• Precision laser-cut foam parts
• Precision laser-cut ply parts (reinforcement pieces)
• Carbon tubes for push rods
• 0.9mm piano wire with Z-bends (elevon push rods)
• Velcro battery strap
• Downloadable build manual (attachments tab)

What You’ll Need

• 2 × 9g servos
• Brushless motor (~800g thrust)
• 8"–9" propeller
• 30A ESC
• Battery (matched to motor setup)
• Transmitter and receiver

Performance Notes

• Configurable power setup: suitable for gentle cruising, sport flying, or FPV use
• Stable delta planform with predictable behavior at moderate speeds
• Pusher configuration helps reduce damage risk on rough landings
• Provision for FPV equipment during the build

Difficulty Rating

• Build Difficulty: 1/5 (very easy to build)
• Flying Difficulty: 2/5 (easy to fly)

Includes:

• 1x Excalibur Delta Wing Foam Board Kit (all laser-cut parts and hardware listed above)