Features Drop-in brushless upgrade for Losi Mini-T, Mini-B and Mini JRX2 Integrated 20 amp esc 2 in 1 design reduces space requirements EC2 conn....

Product Details The Spektrum Firma Sensored 2-in-1 System is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Field-orientated Con....

Product Details The Spektrum Firma Sensored 2-in-1 System is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Field-orientated Contr....

Spektrum Firma 5200Kv Motor and ESC Combo Overview The Spektrum™ Firma™ 30-amp Sensored Brushless ESC and motor 2-in-1 combo is waterproof and designed s....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connec....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connection to y....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connection to y....

SPMXAE1130A Specs Motor Output Leads: 5.12 in (130mm) 12AWG with 4.0mm bullet connector Battery Input Leads: 15.75 in (400mm) 12AWG with IC5 connector ....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connection to y....

Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Multiple options for easy programming....

Smart Technology — More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connection to your hobby. It's....

SPMXAE1100A Specs Motor Output Leads: 5.12 in (130mm) 12AWG with 4.0mm bullet connector Battery Input Leads: 15.75 in (400mm) 12AWG with IC5....

Product Details Avian Smart Air ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path t....

Product Details Avian Smart Air ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital....

With the debut of the Phoenix Edge series of ESCs the next evolution in speed controller technology has arrived. The Edge series introduces a user programmable auxiliary wire capable of functions mode....

Talon HV120 has the power in all the right places, and the looks to match. The first high voltage controller to come out of the Castle factory with a built in BEC deserves nothing but the biggest BEC ....

Key Features Up to 80 amps continuous current with proper air flow and 100 amps burst current (15 seconds) 5V switch-mode BEC capable of 5 amps continuous current with 6 amps max burst on an....

With the debut of the Phoenix Edge series of ESCs the next evolution in speed controller technology has arrived. The Edge series introduces a user programmable auxiliary wire capable of functions mode....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connection to y....

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Talon 90 sports a BEC designed for today's servos, pumping out up to 20 amps peak power and 9 amps of continuous power to keep even the hungriest servos happy.Designed for HelisTalon 90 is ideal f....

Product Specs: Technology - Smart Adjustable Timing - Yes Programmable - Yes Connector Type - Battery IC5 / Motor 4mm ....

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Talon 60 is perfectly suited to small scale or aerobatic helicopters ranging from 360 to 450 size requiring up to 1400 watts on 6S. This ESC offers Castle's industry-leading helicopter functions, suc....

Key FeaturesUp to 40 amps continuous current with proper air flow and 55 amps burst current (15 seconds) 5A continuous current, 5V Switch-Mode BEC Circuit (Proper cooling and airflow require....

Talon 35 can take on the most extreme maneuvers while keeping it's cool, and is intended for use in 450 Heli setups running up to 6S, or .10 to .20 fixed wing applications pulling up to 35 amps. It bo....

Key Features Up to 30 amps continuous current with proper air flow and 35 amps burst current (15 seconds) 3.5A continuous current, 5V Switch-Mode BEC Circuit Stronger BEC for support of m....

Key Features Up to 30 amps continuous current with proper air flow and 35 amps burst current (15 seconds) 3.5A continuous current, 5V Switch-Mode BEC Circuit Stronger BEC for support of m....

Talon 25 is intended for use in most 400-size helicopter setups running up to 6S LiPo or your favourite 3D foamie that pulls up to 25 amps. Despite its size, it boasts an impressive 8 amp peak/3 amp c....

Talon 15 is a 15 amp controller with an impressive 8 amp BEC. Applications range from foamies to micro, and sub-micro helis running up to 4S and pulling 15 amps. As with any Castle ESC, the Talon 15 o....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher connection to y....

FeaturesCompact and light weight'Cool Power' FET technologySafe Start, prevents the motor starting accidentallyLow Voltage Cut-Off (programmed from the battery selection that you make in the s....