HobbyStar 1/8 Combo, 120A ESC and 4076 Brushless 4-Pole Motor, Includes Program Card

SKU: 385-52-BND

Availability: Out of stock




A complete 1/8 power system featuring a HobbyStar 120A brushless sensored ESC and a HobbyStar 4076 4-Pole brushless, sensorless motor.  Includes LED programming card for making changes to ESC settings.


The perfect ESC for 4WD short course trucks, 1/10 vehicles with high-power systems and lighter 1/8 scale vehicles, the HobbyStar 120A ESC delivers the smooth, reliable power you need.  Sensored design means it can be used with either sensored or non-sensored motors, and it is capable of handling up to 6S LiPo power.  Features multiple adjustment points which can be programmed via LED Program Card or via Star-Link USB link, and we even pre-wire it with high-quality 10AWG silicone wire (includes Dean’s style t-plug on power leads and 6.5mm bullet-plugs on motor leads).



  • Enhanced throttle response, explosive acceleration and smooth, linear operation for optimal driveability
  • Handles up to 6S LiPo 
  • Multiple adjustment points
  • Multiple protection features: Low-voltage cut-off, over-heat protection and signal loss protection.
  • Sensored design is compatible with sensored or non-sensored motors



  • Continuous Current: 120A
  • Burst Current: 760A
  • Resistance: 0.0003ohm
  • Suitable Car: 1/8
  • Motor Type: Brushless sensored or sensorless
  • Cell Count: 2-6S LiPo, 5-18S NiCd/NiMh
  • BEC Output: 6V or 8.4V/3A
  • Dimensions: 55x48x37mm
  • Weight: 142g 


With the power to throw your truck around like a toy, the HobbyStar 4076 brushless, sensorless motor is the ideal powerplant for to supply your 1/8 scale vehicle with tire-shredding power.  4-pole design and a 12-slot stator provide unbelievable torque. High-quality features like a beautifully machined 6061 T6 billet-aluminum can, buttery-smooth ABEC5 bearings and a 76mm length make this the ultimate motor for your monster truck or truggy.



  • Brushless, sensorless 4-pole motor
  • 12-slot high-torque stator
  • CNC machined 6061 T6 billet aluminum heatsink can
  • High-purity copper windings maximize efficiency
  • High-RPM ABEC5 oversized bearings
  • Universal fit, fits all 1/8 brushless cars, multiple mounting holes with M3 and M4 threads
  • Precision balanced rotor for smooth operation, reliability and maximum RPM
  • Stator-Super Thin (0.2mm) laminations
  • Removable/replaceable rotor
  • Precision engineered for maximum energy conversion


ProductKV (RPM/Volt)Max VoltageMax AmpsRotor PolesIOResistance WattsMax RPMLength (mm)Diameter (mm)Weight (g)Shaft Diameter (mm)Shaft Length (mm)Connectors
with fins
4055206.5mm gold
with fins
4055206.5mm gold
with fins
4055206.5mm gold
with fins
4055206.5mm gold


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Is this esc capable of running a single 3s?
Yes, it can run 2S through 6S.
RCJuice answered on March 29, 2018
What kv is this motor? Thanks
You can choose between 1550KV, 1700KV, or 2200KV
RCJuice answered on July 17, 2020

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