Spektrum Firma 85A Brushless Smart ESC – SPMXMXE85 (for Promoto-MX)

The Spektrum Firma 85A Brushless Smart ESC (SPMXMXE85) is purpose-built for the Promoto-MX and delivers the perfect balance of power, efficiency, and control. With Smart Technology integration, it provides real-time telemetry like temperature, current, and voltage directly to your compatible Spektrum transmitter—no external sensors required.

Designed for high-performance brushless systems, this 85-amp ESC features smooth throttle response, customizable settings via Spektrum SmartLink or compatible programming cards, and robust protection features for worry-free riding.

Key Features:

• Model: SPMXMXE85

• Application: Designed specifically for the Promoto-MX

• Continuous Current: 85A

• Motor Compatibility: Sensorless brushless motors

• Telemetry: Smart Technology-enabled – real-time data (temp, RPM, volts, amps)

• Connectors: EC5 battery connector (pre-installed)

• Programming: Via SmartLink USB or Spektrum programming card

• Protection Features: Over-temp,