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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.


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Auxiliary Wire
B-Link Compatible
CRYO-DRIVE
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Recon G6 Certified ESC
ROAR Certified ESC
Sensored Capable
Telemetry Capable
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COBRA 5, 8S, 33.6V ESC, 20A PEAK BEC W / 2028-800KV
  • USD $554.95 /EA
  • List Price USD $679.00 /EA
GHOST RC - COBRA 8 ACE W / 1408-7000KV MOTOR - NO PREP DRAG COMBO
  • USD $389.95 /EA
  • List Price USD $477.15 /EA
COBRA 5, 8S, 33.6V ESC, 20A PEAK BEC W / 2028-1100KV
  • USD $554.95 /EA
  • List Price USD $679.00 /EA
  • EA
  • Availability: This item is in stock.
COBRA 5, 8S, 33.6V ESC, 20A PEAK BEC W / 1721-1260KV
  • USD $519.95 /EA
  • List Price USD $636.20 /EA
  • EA
  • Availability: This item is in stock.
Ghost RC - Cobra 8 ACE - No Prep Drag ESC
  • USD $264.95 /EA
  • List Price USD $324.20 /EA
  • EA
  • Availability: This item is in stock.
Ghost RC - Monster X ACE - No Prep Drag ESC
  • USD $153.99 /EA
  • List Price USD $188.45 /EA
  • EA
  • Availability: This item is in stock.
COBRA 5, 8S, 33.6V ESC, 20A PEAK BEC
  • USD $309.95 /EA
  • List Price USD $379.25 /EA
  • EA
  • Availability: This item is in stock.