SAB ILGoblin PRO 520 Orange (SG525) with Main and Tail Blades 6S Electric RC Helicopter Kit

The SAB ILGoblin PRO 520 is a high-performance electric RC helicopter kit, developed based on the well-proven Goblin RAW 500 platform. It incorporates several important updates and improvements, including new 520 mm main blades and 82 mm tail blades, delivering exceptional agility and precision for demanding pilots.
Key Features:

Rotor Diameter: 1220 mm with 520 mm main blades
Tail Rotor Diameter: 222 mm with 82 mm tail blades
Airframe Weight: 1894 g (without blades, battery, or electronics)
Power Supply: 6S 3300/4500 mAh LiPo battery
Motor: 800–900 KV brushless motor
ESC: 6S 120–150A
Cyclic Servos: Mini size (35 mm)
Tail Servo: Mini size (35 mm) or Standard size (40 mm)
Main Rotor Ratio: 4.47–5.88:1 (17T motor pulley included)
Tail Rotor Ratio: 3.88:1
Main Shaft Diameter: 8 mm
Tail Shaft Diameter: 5 mm
Battery Compartment: 48 × 48 × 150 mm

Innovative Design Elements:

Pro Canopy and Boom Shape: Enhanced aerodynamics and aesthetics
12 mm One-Way Bearing and 13 mm Motor Belt: For maximum head speed and durability
Carbon Moulded Tail Boom: Lightweight and robust construction
Tail Servo Positioned at Front: Optimizes center of gravity and allows compatibility with both mini and full-size tail servos
Rear-Inserting Battery Tray: Enables battery installation without removing the canopy
New Plastic Ball Linkage: Significantly stronger and more robust, reducing maintenance time

Kit Includes:

17T Motor Pulley (other pulley sizes available)
1 Battery Tray with Integrated Connectors
S520 Orange Main Blades (520 mm)
S82 Orange Tail Blades (82 mm)