Savox SC-1268SG High Torque Steel Gear Standard Digital Servo High Voltage Dimensions(mm): 40.3x20.2x37.2, Weight(g): 62.0 Speed(@4.8/6.0/7.4V sec/60): .15/.13/.11 Torque(@4.8/6.0/7.4V oz-in): 160.0/208.3/347.2 Gear: Unique Steel, Bearing: 2BB, Case: Aluminum, 25 Tooth Spline 1 Year Warranty Against Manufacturing Defect