Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo
Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo
In Stock
The Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo brings cutting-edge telemetry and high-torque power directly to your 1/10 scale RC car without requiring complicated external sensors. Driven by a fast 32-bit ARM M4 processor, this waterproof electronic speed control and brushless motor system feeds real-time operating data straight to your Spektrum Smart transmitter. Upgrade your surface vehicle to experience seamless plug-and-play operation combined with industry-leading electronics safety.
Designed specifically for 1/10 scale 4WD surface applications running on 2S to 3S LiPo setups, the Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo delivers extraordinary speed, efficiency, and system monitoring. The bundled Firma 3300Kv sensorless brushless motor pairs perfectly with the 85A Smart ESC, which features an aluminum heat sink and integrated cooling fan to maintain ideal operating temperatures under heavy loads. With built-in low-voltage cutoff, thermal protection, and an adjustable high-current BEC (6V/7.4V @ 4A), this complete RC car motor combo guarantees maximum power output and reliable telemetry feedback for every bash session or race.
Is the Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo fully waterproof?
Yes, the Spektrum Firma 85A Brushless Smart ESC is fully waterproof, allowing you to run your RC car through wet conditions, mud, and water puddles without damaging your power system.
What battery input is recommended for the Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo?
The Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo is designed to run on 2S to 3S LiPo battery configurations. Do not exceed 3S LiPo power with the included 3300Kv motor.
Do I need additional sensors for telemetry with the Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo?
No additional sensors or modules are required. The Spektrum Firma 85A Smart ESC transmits telemetry data such as RPM, temperature, and battery voltage over a single wire connection to compatible Spektrum Smart transmitters.
What scale vehicles work best with the Spektrum Firma 85A Brushless Smart ESC / 3300Kv Sensorless Motor Combo?
This combo is hand-picked and ideal for 1/10th scale 4WD surface RC vehicles including monster trucks, stadium trucks, buggies, and short course trucks.