Traxxas EZ-Start Motor: EZ-Start 1

  • Traxxas EZ-Start Motor: EZ-Start 1
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Model: TRA4578

This is the Traxxas Stock replacement EZ-Start Motor for the EZ-Start (original) System. This motor is what turns the engine over in order to start it.  This is for the original EZ-Start system, which was used on vehicles such as the T-Maxx .15, Nitro Rustler .15, Nitro Stampede .15, and Nitro 4-Tec .15.


  • Pre-installed pinion
  • Positive end is identified

One Motor
One Plastic Main Gear

Installation into EZ Start System

Length without shaft: 38.2mm (1.51")
Length with shaft: 62.5mm (2.46")
Motor can diameter: 27.5mm (1.09")
Number of teeth on pinion: 8
Number of teeth on main gear: 38

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