🛡️ 5mm Armor-Grade Arms 5mm thick 3K carbon fiber arms for maximum impact resistance and minimal weight
⚖️ Optimized H-Layout Lower center of gravity and spacious central bay for clean, balanced builds
🔧 Universal Compatibility Supports 30.5×30.5mm and 20×20mm flight controllers, plus multiple motor mounting patterns
🎥 Flexible Camera Options 19×19mm camera mount compatible with most FPV cameras
⚙️ Precision CNC Machined Perfect alignment and clean edges for professional results
🚀 Lightweight & Strong Total frame weight only 130g – built for performance and durability
Technical Specifications
Wheelbase: 295mm
Arm Thickness: 5mm
Frame Weight: 130g
Top/Bottom Plate: 2.5mm
Side Plates: 2.5mm
Motor Mount Patterns: 16×16mm, 16×19mm, 19×19mm
FC Mounting: 30.5×30.5mm & 20×20mm
Camera Mount: 19×19mm
Overall Size: 193×223mm
Recommended Setup
Flight Controller: F4/F7 (20×20 or 30.5×30.5)
Motors: 2306, 2407, 2507 (7" compatible)
ESC: 40A-70A 4-in-1 or individual
Battery: 4S 1800mAh - 6S 3300mAh
Props: 7-inch
(All components sold separately)
Package Includes
1 × Mark4 7" Frame Kit
All necessary hardware and standoffs
3K carbon fiber components:
5mm arms
2.5mm top/bottom plates
2.5mm side plates
Why Choose the Mark4?
✅ Unmatched Durability – 5mm arms withstand crashes and stress ✅ Build Flexibility – Multiple mounting options for all components ✅ Proven Performance – Stable H-layout ideal for freestyle and cruising ✅ Easy Assembly – Precision parts fit perfectly together ✅ Lightweight Design – 130g total weight maximizes flight time
