This waterproof 30A brushless ESC drives your 1/12 Losi NASCAR AWD Racecar through almost any racing conditions imaginable, with explosive acceleration and ultra-smooth performance — while feeding real-time telemetry straight to your Spektrum transmitter! Feature-packed Spektrum Firma Smart ESCs deliver power and intelligence all-in-one, with no additional modules or links required.

Smart all-in-one telemetry

Fast, powerful 32-bit ARM M4 processor

Waterproof

Multiple options for easy programming:

Button programming

Smart ESC Programming Box

SmartLink USB Updating and Programmer application

Multi-point protection:

Over-current protection

Automatic LiPo low-voltage cutoff

Thermal protection

Failsafe protection

Developed and designed by Spektrum engineers, in partnership with the industry's leading ESC manufacturer

Ideal for the 1/12th Scale Losi NASCAR AWD and other platforms

High current adjustable BEC (6v @ 2 Amps)

Compact for easy installation in most applications

Ready to install - no soldering required

Rugged composite case

Aluminum heat sink for high efficiency

Firmware updatable through the Smart ESC Programming Box

High heat-resistant IC2 connector