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Auxiliary Wire
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Recon G6 Certified ESC
ROAR Certified ESC
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New products for you!

No one wants unplanned down time. So don't get fooled into believing cheaper is better.   Castle brings a 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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B-Link Bluetooth Adapter
  • USD $49.95 /EA
  • List Price USD $58.76 /EA
  • Qty:
  • EA
SIDEWINDER 4 SENSORLESS ESC ONLY
  • USD $84.95 /EA
  • List Price USD $99.94 /EA
  • Qty:
  • EA
SIDEWINDER 4 SENSORLESS ESC BASHER EDITION W / 1406-4600 SENSOR READY MOTOR
  • USD $129.95 /EA
  • List Price USD $152.88 /EA
TALON 60 , 6S  /  25.2V, 60 AMP ESC WITH 20 AMP BEC
  • USD $64.60 /EA
  • List Price USD $80.00 /EA
  • Qty:
  • EA
MAMBA MICRO X 12.6V ESC, 2A PEAK BEC W /  POSTS
  • USD $75.09 /EA
  • List Price USD $92.99 /EA
  • Qty:
  • EA
SIDEWINDER 4 SENSORLESS ESC ON ROAD EDITION W / 1406-6900 SENSOR READY MOTOR
  • USD $129.95 /EA
  • List Price USD $152.88 /EA
SIDEWINDER 4 SENSORLESS ESC BASHER EDITION W / 1406-5700 SENSOR READY MOTOR
  • USD $129.95 /EA
  • List Price USD $152.88 /EA