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Castle brings robust software, electronics and motor designs from our offices in the Kansas City area.  We build our ESCs in house and welcome your visit!  

Our systems deliver extreme performance and back it up with folks you can talk to.   Coupled with our unparalleled 1-year warranty, lifetime Tier Two "crash warranty", and world-famous technical support, Castle provides confidence and peace of mind that your purchase is a smart investment. In this day of “throw-away” electronics, put your power system investment in a trusted name with a proven track record of support and service.

Enjoy these new products and remember, we have your back!

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COBRA 8 ESC, 25.2V ESC
  • USD $209.95 /EA
  • List Price USD $254.95 /EA
  • EA
  • Availability: This item is in stock.
COBRA 8 25.2V ESC W / 1512-1800KV SENSORED MOTOR
  • USD $329.95 /EA
  • List Price USD $403.95 /EA
  • EA
  • Availability: This item is in stock.
COBRA 8 25.2V ESC W / 1512-2650KV SENSORED MOTOR
  • USD $329.95 /EA
  • List Price USD $403.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 8 25.2V ESC W / 1515-2200KV V2 SENSORED MOTOR
  • USD $329.95 /EA
  • List Price USD $403.95 /EA
  • EA
  • Availability: This item is in stock.
LIMITED EDITION COBRA 8, 25.2V ESC WITH GOLD 1515-2200V2 MOTOR
  • USD $332.95 /EA
  • List Price USD $406.95 /EA
  • EA
  • Availability: This item is in stock.
USB Cable for Castle Link V4 (Cobra 8): Type-C connection
  • USD $7.99 /EA
  • List Price USD $12.99 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-5700KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1410-3800KV SENSORED MOTOR
  • USD $259.50 /EA
  • List Price USD $316.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-6900KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.
CC BLOWER FAN SHROUD FOR 15 SERIES MOTORS V2
  • USD $13.95 /EA
  • List Price USD $17.95 /EA
  • EA
  • Availability: This item is in stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1412-3200KV SENSORED MOTOR
  • USD $274.95 /EA
  • List Price USD $334.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1412-2100KV 5MM SENSORED MOTOR
  • USD $279.95 /EA
  • List Price USD $340.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-2280KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1410-3800KV 5MM SENSORED MOTOR
  • USD $264.95 /EA
  • List Price USD $322.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1415-2400KV SENSORED MOTOR
  • USD $274.95 /EA
  • List Price USD $334.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-3800KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.
Castle Link V4 USB Programming Kit for Cobra 8
  • USD $21.95 /EA
  • List Price USD $26.95 /EA
  • EA
  • Availability: This item is in stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-1900KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.
Sidewinder Nano Micro PnP ESC, 12.6V, with XT30 and JST plugs
  • USD $56.95 /EA
  • List Price USD $67.95 /EA
  • EA
  • Availability: This item is in stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1412-2100KV SENSORED MOTOR
  • USD $274.95 /EA
  • List Price USD $334.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-2850KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10, 6S MAX, 25.2V MAX, 8A PEAK BEC
  • USD $179.95 /EA
  • List Price USD $218.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1412-3200 5MM KV SENSORED MOTOR
  • USD $279.95 /EA
  • List Price USD $340.95 /EA
  • EA
  • Availability: Temporarily out of stock.
COBRA 10 6S MAX, 25.2V MAX, 8A PEAK BEC W / 1406-4600KV SENSORED MOTOR
  • USD $254.95 /EA
  • List Price USD $310.95 /EA
  • EA
  • Availability: Temporarily out of stock.