Kontronik Pyro 750-50


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  03/04/2026: @ 08:00: page updated
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Kontronik Pyro 750-50 Motor Specifications

The Kontronik Pyro 750-50 is a high-performance brushless motor designed for 700-class RC helicopters. It balances torque, efficiency, and thermal handling for demanding 3D flight and sustained power output.


Detailed Specs

  • Kv (RPM per Volt): ~500-530 Kv (variant dependent)
  • Diameter: 55.6 mm
  • Length: 61.5 mm
  • Shaft diameter: 6 mm (stepped internally to 8-10 mm for larger bearings)
  • Free shaft length: 24 mm
  • Weight: ~450-460 g
  • Continuous power: ~4.5 kW
  • Voltage range: Designed for 12S LiPo setups
Parameter Value
Kv500-530 RPM/V
Diameter55.6 mm
Length61.5 mm
Shaft diameter6 mm (stepped internally)
Free shaft length24 mm
Weight~450-460 g
Continuous power~4.5 kW
Voltage rangeUp to 12S LiPo
Takeaway: The Pyro 750-50 is a compact, torque-forward motor for 700-class RC helicopters, offering ~500 Kv with a 55.6x61.5 mm can size and ~4.5 kW continuous output. It's designed to deliver strong governor authority and reliable performance in demanding 3D flight.