• XLPower 520 Kit with Main Blades, Tail Blades, 4020 Motor, 120A ESC, Servos XL52K04

XL Power 520 Kit with main blades, tail blades, and 4020 motor.

No matter whether you are a newcomer or a professional, the XLPOWER520 will give you a new flying feel.

  • HPS (High Precision Head System), New head with 2-piece blade grip preserves grips in the event of a crash.
  • To improve the strength and durability the XLPower 520 utilizes a 10mm high strength steel main main shaft, 8mm high strength steel spindle shaft, and M5 YFS high strength spindle shaft screw. Our new head a 2-piece design. Blade holder support 3-4mm aperture, rotor blades compatible size 430mm 470mm 480mm 500mm 515mm 520mm.
  • Brand new CNC metal reinforcement plate effectively increase the torsional strength of main frame, under extreme 3D maneuver, you can strongly feel its solid reinforcement from its structure.
  • Swash-plate servos support medium-sizes servo, the XLPOWER520 lightweight design is 1800g,without battery this effectively increase the power and improves flight time, Tail servo support medium-sizes servos and standard servo, motor support 4020 or 4025.1100KV for 6s,550kv for 12s.Li-Po support 6S 3000Mah-5200mAh.Battery slot H 55mm*W 48mm*L150mm.ESC support 80A-120A.
  • The canopy manufactured with durable lightweight fiber material, the Landing skid is tilted 2.5 degree forward which improves crash worthiness. 


Length: 1010mm

Height: 310mm

Width: 160mm

Main blade size: 425mm - 520mm

Tail blade size: 72mm - 86mm

Motor pinion: 12t included;13t optional

Helical CNC Main gear: 106t

Tail pinion: 13T

Autorotation Gear: 60T

Main to Tail Gear Ratio: 4.615

RTF weight: 2400g-2700g

Main Shaft Diameter: 10mm

Feathering Shaft Diameter: 8mm

Tail Boom Diameter: 20mm

Max Battery Size: 220mm*48mm*55mm


1 - XLPower 520Kit

1 - Hobbywing Platinum 120A V4 ESC

3 - DS512HV Digital Cyclic Servos

1 - DS747RS HV Digital Rudder Servo

1 - XLPower 4020-1100KV Brushless Motor

1 - Set of RT 510mm Rotor Blades

1 - Set of XLPower 80mm Carbon Tail Rotor Blades

1 - Foam Blade Holder

Needed to Complete:

Transmitter (6-channel or more, helicopter system)

Flybarless Gyro System

Receiver (Optional based on FB Unit 6-channel or more)

1 - 6S Li-Po 3000 ~ 5200mAh

1 - Digital Pitch Gauge

3 - Mini Size Cyclic Servos

1 - Full Size Tail Servo or Mini size Tail servo

Misc. Building Equipment

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XLPower 520 Kit with Main Blades, Tail Blades, 4020 Motor, 120A ESC, Servos XL52K04

  • Brand: XLPower
  • Product Code: 20-XL52K04
  • Availability: Out Of Stock
  • SKU: XL52K04
  • $849.00

Tags: XL 520

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