Savox SC-1257TG

STD SIZE CORELESS DIGITAL SERVO .07/139 

Dimensions(mm): 40.3x20.2x37.2
Weight(g): 52.4
Speed(@4.8V sec/60): .09
Torque(@4.8V oz-in): 111.1
Speed(@6.0V sec/60): .07
Torque(@6.0V oz-in): 138.9
Gear: Titanium & Aluminum
Bearing: 2BB
Case: Aluminum
25 Tooth Spline