Savox High Torque, High Voltage Brushless Servo, Black, 0.055sec/763.8oz@8.4V

Specifications: 

• Torque @ 8.4v - 55kg-cm/763.8oz-in
• Speed @ 8.4v - 0.055 sec/60 deg
• Torque @ 7.4v - 40kg-cm/555.5oz-in
• Speed @ 7.4v - 0.07 sec/60 deg
• Dimensions L x W x H (mm): 40.3 x 20.2 x 38.7
• Weight: 70g