POWER HD B5S HV Brushless Motor 277.7 oz / .065 Titanium Gear Digital Servo

Torque(6.0V): 16.0 kg-cm (222.2 oz/in)
Torque(7.4V): 18.0 kg-cm (250.0 oz/in)
Torque(8.4V): 20.0 kg-cm (277.7 oz/in)
Speed: 0.065 sec (6.0V) │ 0.055 sec (7.4V)│
Speed: 0.05 sec (8.4V)
Operating Voltage：6.0 ~ 8.4 DC Volts
Weight: 67.0 g (2.36 oz)
Bearing Type：Ball Bearing x 2
Motor Type：Brushless Motor
Gear Type：Titanium & Steel
Operating Temperature：-20℃~60℃
Working frequency：1520μs / 333hz
Size：41.0 x 20.5 x 38.3 mm ( 1.61 x 0.81 x 1.51 in)