Features: -Futaba, JR, Sanwa and Hitec compatible. for 450/500 Helicopter . Product Details: -Weightú¦25g -Sizeú¦36*15.2*29mm -Speed ú¦4.8V: 0.10sec/60íp -Speed ú¦6V: 0.07sec/60íp -Stall Torque ú¦4.8V: 2.0 kg/cm -Stall Torque ú¦6V: 2.2 kg/cm -Operating Voltageú¦4.8-6Volts -Tail Lock.
