The Spektrum Firma 2-in-1 Brushless ESC & Motor Crawler System has been designed with 1/10 crawlers and scalers in mind. Using this motor will allow for more space within the chassis as the ESC is built into this motor. Featuring advanced Field-orientated Control (FOC) and excellent drag brake performance and torque control, all while being fully waterproof. Package includes one 2-in-1 motor/esc and two zip ties.

Features: 

Specifications: 
Scale: 1/10
Type: Brushless
Kv: 2300
Voltage: 2-3S
Number of Poles: 4
Length: 2.28" (58mm)
Diameter: 1.46" (37mm)
Shaft Length: 0.63" (16mm)
Shaft Diameter: 0.125" (3.175mm)
Weight: 7.1oz (201g)