High-performance drives in RC modeling

Powerful BLDC motors and perfectly matched, high-performance controllers

Motors
Controller

News

September 24, 2026: New telephone numbers

As of now, we can be reached under new telephone numbers. KONTRONIK Head Office: +49 6201 2722-500 KONTRONIK Service: +49 6201 2722-550 We will only be available to a limited extent via our previous telephone number.

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May 06, 2026: Product Discontinuation and Transition for KPGs

As part of the standardization of our product portfolio, the KPG 25 4.2:1, KPG 25 5.2:1, and KPG 27 4.2:1, as well as their spare parts, will be discontinued and removed from the product range effective July 1, 2026. This will also result in a change in the gearboxes for the KIRA 400 and KIRA…

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May 21, 2025: New K-Config V1.3.12

PC software (Windows™) for ProgUNIT and PROGDISC Software version 1.3.12 is required to set up the KOSMIK HV-I+ controller from firmware V1.26 and to load saved controller setups.

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May 21, 2025: New firmware for KOSMIK 170/210/250 HV / HV-I/HV-I+:

KOSMIK 170/210/250 HV / HV-I/HV-I+ V1.26: The following points have been added in firmware version V1.26 for the KOSMIK 170/210/250 HV-I/HV-I+: Controller variant for 12 V BEC added Mode 3 (powered flight): Default values for positive and negative slew rate adjusted: negative slew rate: 200 ms positive slew rate: 1000 ms A bootloader update is…

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Hochleistungs-antriebe im RC-Modellbau

Leistungsstarke BLDC-Motoren und perfekt darauf abgestimmte, leistungsfähige Steuerungs-elektroniken

Motoren
Regler

# NEW

The KOSMIK HV-I + series

Now with 5-12V BEC – the plus in performance and flexibility


  • Adjustable voltage range (5-12V) for maximum compatibility
  • Powerful: 10A continuous current, 30A peak current
  • Plug & play for HV servos – no additional devices required

Available for the following models:

✔ KOSMIK & COOL KOSMIK 170 HV-I +
✔ KOSMIK & COOL KOSMIK 210 HV-I +
✔ COOL KOSMIK 250 HV-I +
✔ DuoCOOL KOSMIK 300 HV-I +
✔ WaterCOOL KOSMIK 300 HV-I +

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Project ONE – The V8 among e-motors

Our BLDC internal rotor with high-performance cooling.


9W

655 KV

10W

590 KV

11W

535 KV


  • 10-pole BLDC internal rotor with active internal and passive external cooling
  • Hand winding Made in Germany
  • Rigid and preloaded bearing
  • High balance quality, thus very smooth and quiet running
  • Excellent for F3C, 3D and speed flying in the 700 class
  • For scale models of the 700 800 class
  • Integrated temperature sensor. Can be read out via telemetry in combination with a KOSMIK HV-I

€ 799,00
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Products

Our flagships

Discover our KIRA motors

The KIRA 400 motors are internal rotors without brushes, specially designed to meet the requirements of gliders, RC cars, and racing boat drives.