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RS400 Low Profile Racing Servo

 The NSDRC RS400 Low Profile Race Servo was designed with speed and precision in mind. Delivering an incredible 400+ oz-in of torque and 0.05 transit speed at 8.4V, Spec's like these make this servo a top contender for many 1/18 to 1/8 scale on/off road vehicles used for racing, drifting, and anything else requiring lighting fast speed, awesome responsiveness, and great power! Other features include a full cnc aluminum case that provides high durability and improved heat dissipation, an industry leading 5 gear stainless steel gear train that is supported by dual ball bearings, and a high efficiency coreless motor. 

Using our industry leading 5 gear stainless steel gear-trian alongside a high quality magnetic angle sensor, the RS400 has superior centering, extreme precision, smooth actuation, and unrivaled durability! If you're looking for a servo to take your rc to the next level, let us steer you in the right direction! 


  • Model: RS400 Low Profile Race Servo

    Operating Voltage 5V - 8.4V 

    Speed Specs:

    Speed @ 6.0v - 0.07/60° sec 

    Speed @ 7.4v - 0.06/60° sec

    Speed @ 8.4v - 0.05/60° sec 


    Torque Specs:

    Torque @ 6.0v - 290 oz-in (21 kg-cm) 

    Torque @ 7.4v - 345 oz-in (25 kg-cm)

    Torque @ 8.4v - 400 oz-in (29 kg-cm)

  • • Low-Profile case saves space and weight 

    • Full Cnc aluminum case

    • High voltage circuitry

    • 180 Deg rotation

    • 11 Point O-ring seals 

    • Full stainless steel gears

    • Dual ball bearings

    • High Efficiency Coreless Motor 

    • Output Shaft 25 Tooth 

    • Weight 64g

    • Dimensions 40 x 20 x 27mm


    Warranty: 1 year 

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