BLA1HC21 (7.4V)
Brushless Digital Servo 
- – Resin 1st and metal 2nd and 3rd gear construction.
- – Resin upper casing and aluminum middle/bottom casing.
- – Cable length – 100 mm
- – Control Signal – PWM (N=1,520μS), S.Bus/S.Bus2
- – 3-Pole Connector (Signal, V+, GND)
- – Dimensions – 40.5 x 21.0 x 38.4 mm or 1.59 x 0.83 x 1.51 in
- – Weight – 74 g or 2.61 oz
- – Torque at 7.4V – 37.0 kgf*cm or 514 oz*in
- – Speed at 7.4V – 0.11 sec/60 degrees