Unity Pro 3500KV 2-in-1 Micro FOC Brushless System for TRX4M (FRU2575)

Unity Pro 3500KV 2-in-1 Micro FOC Brushless System for Traxxas TRX-4M is a compact, integrated brushless motor and ESC designed for 1/24- and 1/18-scale crawlers. This drop-in unit fits the Traxxas TRX-4M platform, delivering ultra-smooth field-oriented control and confident startup power to tackle rugged terrain.

It features a dust- and water-resistant enclosure, a built-in 5A BEC with selectable voltages (5.5V, 7.4V, 8.4V) to support high-torque servos, and a dedicated power switch for easy on/off. The Furitek Furicar app (Android and iOS) provides real-time telemetry, live tuning, and straightforward programming, with lifetime firmware upgrades to keep performance current. This 2-in-1 system serves as a practical drop-in upgrade for TRX-4M crawlers, smoothing throttle response and enhancing control on challenging trails.