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New and Hot!

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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Castle 1721 .5Y Sensored Motor - 2400Kv
  • USD $239.95 /EA
  • List Price USD $301.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
Mamba Micro X2, 16.8V, WP Sensored ESC W / 0808-5300KV MOTOR
  • USD $124.95 /EA
  • List Price USD $152.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
Mamba Micro X2, 16.8V, WP Sensored ESC W / 1406-2280KV COMBO
  • USD $169.95 /EA
  • List Price USD $207.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
Mamba Micro X2, 16.8V, WP Sensored ESC W / 1406-1900KV COMBO
  • USD $169.95 /EA
  • List Price USD $207.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
Mamba Micro X2, 16.8V, WP SENSORED ESC (4.0MM)
  • USD $89.95 /EA
  • List Price USD $109.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
Mamba Micro X2, 16.8V, WP SENSORED ESC
  • USD $89.95 /EA
  • List Price USD $109.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
CASTLE 1412 1.00Y, 5mm SHAFT SENSORED MOTOR - 3200Kv
  • USD $114.95 /EA5
  • List Price USD $140.95 /EA5
  • Qty:
  • EA5
  • Availability: This item is in stock.
COPPERHEAD 10 SENSORED ESC SCT EDITION W /  1412-2100KV SENSORED MOTOR
  • USD $219.95 /EA
  • List Price USD $268.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
COPPERHEAD 10 SENSORED ESC SCT EDITION W /  1412-3200KV 5MM SENSORED MOTOR
  • USD $224.95 /EA
  • List Price USD $274.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
Mamba Micro X2, 16.8V, WP Sensored ESC W / 0808-4100KV MOTOR
  • USD $124.95 /EA
  • List Price USD $152.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
CASTLE 1412 1.50Y  3.17mm SHAFT SENSORED MOTOR - 2100KV
  • USD $109.95 /EA
  • List Price USD $134.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
MOTOR, 4-POLE SENSORED BRUSHLESS, 1412-6400KV
  • USD $119.95 /EA
  • List Price USD $146.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
CASTLE 1412 1.50Y, 5mm SHAFT SENSORED MOTOR - 2100KV
  • USD $114.95 /EA5
  • List Price USD $140.95 /EA5
  • Qty:
  • EA5
  • Availability: This item is in stock.
CCOPPERHEAD 10 SENSORED ESC SCT EDITION W /  1412-2100KV 5MM SHAFT SENSORED MOTOR
  • USD $224.95 /EA
  • List Price USD $274.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
MAMBA X SCT, SENSORED, 25.2V WP ESC AND 1412-2100KV COMBO
  • USD $259.95 /EA
  • List Price USD $317.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
MAMBA X SCT,  SENSORED, 25.2V WP ESC AND 1412-3200KV 5MM COMBO
  • USD $264.95 /EA
  • List Price USD $323.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
Mamba Micro X2, 16.8V, WP Sensored ESC W / 0808-8200KV MOTOR
  • USD $124.95 /EA
  • List Price USD $152.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.
MAMBA X SCT, SENSORED, 25.2V WP ESC AND 1412-2100KV 5MM COMBO
  • USD $264.95 /EA
  • List Price USD $323.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
MAMBA X SCT,  SENSORED, 25.2V WP ESC AND 1412-3200KV COMBO
  • USD $259.95 /EA
  • List Price USD $317.95 /EA
  • Qty:
  • EA
  • Availability: This item is in stock.
Mamba Micro X2, 16.8V, WP Sensored ESC W / 1406-2850KV COMBO
  • USD $169.95 /EA
  • List Price USD $207.95 /EA
  • Qty:
  • EA
  • Availability: Temporarily out of stock.