Available for special order only. Due to the popularity of the brushless line of servos we won’t be stocking these for the time being. They are readily available though for special order. Please call or email if you have questions about this. Specifications Torque At 6.0V   42.2 kg-cm / 586.2 oz-inTorque At 7.4V   50.1 kg-cm / 695.9 oz-inTorque At 8.4V   54.2 kg-cm / 752.8 oz-inSpeed At 6.0V   0.13 sec / 60°Speed At 7.4V   0.11 sec / 60°Speed At 8.4V   0.09 sec / 60° Protection MechanismsSoft Start ProtectionOver Voltage ProtectionLow Voltage ProtectionLocked Rotor ProtectionTemperature Protection Power SupplyOperating VoltageRange4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe) Control Specifications Control SystemDigital Controller / AD 12-Bits Resolution ( 4096 Steps )Frequency：333Hz / Neutral：1520usDead Band Width0.001ms ( Default：1us) Mechanical SpecificationsBall BearingDual, SteelGearAll Steel Alloy Metal Helical GearsOutside CaseFull One-Piece Aluminum CNC CasingMotorHigh-Efficiency Japan Coreless MotorHorn / Gear Spline25 Teeth ( Same as F-Type )