Savox SH-0262MG Super Speed Metal Gear Micro Digital Servo Dimensions(mm): 22.8X12.0X25.4, Weight(g): 13.6 Speed(@4.8/6.0V sec/60): .08/.06 Torque(@4.8/6.0V oz-in): 11.1/16.7 Gear: Metal, Bearing: 1BB, Case: Aluminum, 21 Tooth Spline 1 Year Warranty Against Manufacturing Defect