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RUDDOG Racing RR4210 HV Brushless Standard Size Servo (0.10s|42kg)

The RUDDOG Racing RR4210 HV brushless servo is perfectly matched in terms of torque and speed to the requirements of the 1:8 offroad classes or for all applications where a powerful servo in standard size is required. With a black anodized aluminium housing milled completely from the solid, this servo impresses with its design and functionality. The RUDDOG Racing logo is proudly laser engraved on the housing, framed by silver bevels for a high-quality look. The set is supplied with 4 screws for mounting the servo and a 100 mm cable extension.


  • Perfect for all applications that demand the highest torque, such as 1/8th off-road classes.
  • RUDDOG Racing Line
  • CNC-machined aluminum housing, black anodized with silver chamfers
  • Laser-engraved RUDDOG Racing logo
  • IP67 Waterproof
  • Magnetic Hall Sensor
  • Spline: 25T
  • Dimensions: 40.1x20.0x37.4mm
  • Weight: 79.5g
  • Operating speeds: 0.112s @6.0V | 0.105s @7.4V | 0.083s @8.4V
  • Operating torque: 39kg @6.0V | 42kg @7.4V | 46kg @8.4V
  • Voltage range: 4.8 - 8.4V
  • Motor type: Brushless
  • Gear type: Metal
  • Cable length: 150mm
  • Package includes: Servo, 4 mounting screws, 100mm cable Extension.