Torque: 29.5 kg-cm (6.0V) / 36.5 kg-cm (7.4V) / 40.4 kg-cm (8.2V)Speed: 0.13 s (6.0V) / 0.11 s (7.4V) / 0.10 s (8.2V)Weight: 81.4 gDimensions:40 x 20 x 45 mm Operating Voltage: 4.8 - 8.4 V DC Volts ( 2S Lipo un-regulated )Working frequence: 1520µs / 333hzDead band: 0.0008msBearing Type: 2BB Motor Type: Japan High Quality Coreless MotorGear Type: Chrome-Titanium alloy gearDimensions: 40 x 20 x 40 mmWeight: 75.45g