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Cobra C-4130/16 Brushless Motor, Kv=390 (Power 60)

$ 89.99 (89.99 Incl. tax)

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  • Flat Rate shipping $14.99 Tooltip We refund the difference if under $14.99.
  • Free Shipping Over $300.00.
  • Free Instore Pickup.
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Product description

Cobra C-4130/16 Brushless Motor, Kv=390 (Power 60)

Cobra Brushless Motors offer performance and value for Sport Flyers and Competition pilots alike. They are built from high quality components, and are designed to give years of top-level performance. All Cobra Motors are shipped in a custom designed packa

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The Cobra 4130 series motors have a 6.0mm shaft for extra strength, as well as oversize ball bearings to support the shaft and provide a long life. There are two internal bearing measure 12mm x 6mm x 4mm and the outer bearing measures a massive 17mm x 6mm x 6mm! The stators are made with 0.20mm laminations for maximum efficiency and minimum Eddy Current losses. Also included on the motor are ultra-flexible motor leads with high-temp silicone rubber insulation and 4.0mm bullet connectors already installed.

Included with every Cobra 4130 Series Motor is a complete accessory package which contains the following items:

● Heavy Duty 3mm Thick Cross Style Motor Mount
● Four M4x8mm Motor Mount Screws
● Bolt-On style threaded prop adapter with 8mm shaft and M8x1.0mm thread
● 3 Prop Adapter retaining screws
● Retaining Collar with Set Screw
● Three female 4.0mm bullet connectors
● Three pieces of heat-shrink tubing


Cobra 4130/16 Motor Specifications
 Stator Diameter  41.0 mm (1.614 in)
 Stator Thickness  30.0 mm (1.181 in)
 Number of Stator Slots  12
 Number of Magnet Poles  14
 Motor Wind  16 Turn Delta
 Motor Kv Value  390 RPM per Volt
 No Load Current (Io)  1.12 Amps @ 20 Volts
 Motor Resistance (Rm) per Phase  0.048 Ohms
 Motor Resistance (Rm) Phase to Phase  0.032 Ohms
 Maximum Continuous Current  55 Amps
 Max Continuous Power (5-cell Li-Po)  1020 Watts
 Max Continuous Power (6-cell Li-Po)  1220 Watts
 Max Continuous Power (8-cell Li-Po)  1630 Watts
 Motor Weight  396 grams (13.97 oz.)
 Outside Diameter  49.8 mm (1.961 in.)
 Shaft Diameter  6.00 mm (0.236 in.)
 Motor Body Length  61.8 mm (2.433 in.)
 Overall Shaft Length  84.5 mm (3.327 in.)
 Motor Timing  5-10 degrees
 PWM Frequency  8 KHz

Shipping methods

Shipping methods

USPS: Flat Rate shipping $14.99-We refund the difference if under $14.99-Free Shipping Over $300.00-Free Instore Pickup.

More information

Orders being shipped to Hawaii, Alaska, US Territories or APO do not qualify for Free Shipping. We will contact you for additional shipping.


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Cobra C-4130/16 Brushless Motor, Kv=390 (Power 60)

Cobra C-4130/16 Brushless Motor, Kv=390 (Power 60)

$ 89.99 (89.99 Incl. tax)