AK420 Pro Electric RC Helicopter Kit With Blades For Outdoor Flight Ready To Build Remote Control Aircraft For Adults Hobbyists And Weekend Flyers Built For Serious Hobbyists Seeking Durable Upgradeable RC Fun
✔️ Ready-to-build outdoor 420-class kit with blades
The AK420 Pro RC helicopter kit is a 420-class, outdoor-ready model designed for serious hobbyists and weekend flyers. It comes unassembled and ready to build, with included blades and upgradeable parts to tailor flight performance.
✅ Main Blade Length: 380-420mm
✅ Tail Blade Length: 56-74mm
✅ Cyclic Servos: Micro size
✅ Tail Servo: Mini size
✅ Pinion: 12T M1
✅ Main Gear: 75T M1
✅ Front Tail Pulley: 81T
✅ Tail Pulley: 20T
✅ Recommended ESC: 6S 60-85A
✅ Recommended Battery: 6S 2400-2800mAh
✅ Max Battery Size: 50x38x115mm
✅ Battery Weight: 350g
✅ Motor KV: 950-1000Kv
✅ Motor Outer Diameter: max 43mm
✅ Weight (No Power): ~650g (blade & canopy)
✅ Weight with Power System: ~750g
✅ Package Includes: AK420 Pro Helicopter Kit x1; 420mm Main Blade Set x1; 71mm Tail Blade Set x1
💡 What is an RC helicopter kit used for in outdoor hobby flights and why choose a 420-class model?
This handy guide explains practical reasons to pick a 420-class kit for stable outdoor flights.
- Hands-on assembly supports learning and hands-on practice - Upgrade paths let you improve performance over time - 420-class blades provide realistic flight characteristics for outdoors - Compatible with common power systems and spare parts✝️