The Ecopower 640T 13g Waterproof Metal Gear Digital Sub Micro Servo is an incredibly powerful sub micro option developed to provide a more rugged upgrade for the Traxxas TRX-4.

Features: - Support sensorless brushless DC and brushed DC motor (config via app, default is brushless) - FOC (Field-oriented control) technology - Plug & Play designed for AXIAL SCX24 crawlers - 5V/ 6.5V 2.5A Built-in BEC (config via app) - Support

With the incredible successful release of Komodo brushless motor & Lizard Pro brushless ESC for SCX24 in 2021, Furitek team has listened to customer’s feedbacks & has developed a smaller motor yet powerful & smooth to further improve the performance.

This is a Firma 1900Kv 550 brushless motor by Spektrum.