The DS389HV from JR is a great servo for your remote control model, thanks to its high speed and small size. Features ?Metal gears give you strength and durability ?High speed for outstanding performance

JR Digital Servo DS181 JRPS181) New JR Metal Gear, digital wing servo with dual ball bearing; the DS181 Servo Features Digital Wing Servo Metal Gear With Ball Bearing(dual)

JR DS339 Slimline HV Digital Servo JRPS339HV) Features Digital Wing Servo Not include grommets/eyelets Rated Voltage: 7.4V Operation Voltage: 6.0-8.5V

JR DS359HV Servo, High Voltage Micro JRPS359HV) Features For Miniature Airplanes and Gliders [Torque] 3.5(6.0V)/4.3(7.4V)kg-cm [Speed] 0.20(6.0V)/0.16(7.4V)Sec/60deg [Dimensions] 29x11x30mm [Weight] 22g [Wire Length] 50mm [Voltage Range] 6.0V-8.5V Metal Gear With Ball Bearing(dual)