This is the Tekin Gen 3 Brushless Sensored 21.5T RPM Motor and the
RS Gen 2 Spec D2 Brushless Electronic Speed Control.
Key Features
Tekin RS Gen II ESC with Redline Gen III Motor...
The Spektrum Firma Sensored 2-in-1 System is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Field-orientated Control (FOC) and professional drag brake...