SPECIFICATIONS:

Weight: 55g
Dimension: 40.7×19.7×42.9mm
Stall torque: 9.4kg/cm (4.8v); 11kg/cm (6.0v)
Operating speed: 0.17sec/60degree (4.8v); 0.14sec/60degree (6.0v)
Operating voltage: 4.8~ 7.2v
Gear Type: Metal gear
Temperature range: 0- 55deg
Servo Plug: JR (Fits JR and Futaba)
Dead band width: 1us
servo wire length: 32cm
servo arms &screws included
CE &RoHS approved
compatible with Futaba servo arm

We have upgraded our servo gear set and shaft to aluminum 6061-T6.
It is stronger and lighter than copper.