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Injora Complete Transmission with 180 Brushed Motor for TRX-4M

Injora Complete Transmission & 180 Brushed Motor for the Traxxas TRX-4M

There’s still time this summer to squeeze in a few more R/C projects. Why not turn your small-scale, Traxxas TRX-4M into a crawling beast with Injora’s Complete Transmission & 180 Brushed Motor Set. This upgrade item pairs metal 16.6/1 gears with Injora’s 48T 180 motor, plus an aluminum transmission case to keep your rig looking sharp.

Similar to the pre-assembled motor and transmission combo sets offered by Traxxas, this upgrade item allows you to easily swap out motors and gearboxes with only a few minutes of work. Depending on the color scheme of your rig, you can select from a red or black transmission case to better suit your machine’s style.

Transmission Specs:

  • Material: Aluminum
  • Color: Black, Red
  • Internal Gear: 16.6/1 (same as stock)
  • Weight: 32g (1.13oz)

180 Motor Specs:

  • Part Number: INM11–48T
  • Turn: 48T
  • Rated Voltage: 7.4V
  • Total Length: 42.7mm (1.68in)
  • Motor Magnets: Neodymium magnets (Higher Torque)
  • Pinion Material: Stainless Steel
  • Pinion: 11T 0.4mod
  • Weight: 39g (1.38oz)
  • At No Load Speed: 20500rpm
  • No Load Current: ≤0.48A


This Transmission and Motor Set is priced at $36.99 and is available at

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Post Info

Posted by in New Products on Wednesday, July 26th, 2023 at 10:20 am