Injora 4M-98BK 370 Brushed Motor w/Aluminum Transmission for Traxxas TRX-4M INJ4M-98BK

    Description

    Motor & Transmission Overview:

    The Injora 370 Brushed Motor with Aluminum Transmission is a high-performance upgrade designed to take your Traxxas TRX-4M crawler to the next level. Combining a powerful 45T 370 motor with a precision-machined aluminum transmission, this setup delivers improved torque, durability, and overall crawling capability. Built for enthusiasts looking for stronger low-speed control and better climbing performance, it’s a serious step up from stock components.

    About the Motor & Transmission


    High Torque Overdrive Transmission

    This upgrade stands out with its high-torque 370 brushed motor, powered by strong neodymium magnets that significantly enhance crawling performance and drag brake strength. The included CNC-machined aluminum transmission housing ensures durability while maintaining precise gear alignment under load. Paired with a 24.4:1 stainless steel gear set, the system provides a 32% underdrive for better control and torque delivery in demanding conditions. Designed specifically for compatibility with higher-powered ESCs like the Injora MB100, this setup unlocks the ability to run more powerful battery configurations, including 3S, for maximum performance potential.

    Features:

    • High-torque 370 45T brushed motor
    • CNC aluminum transmission housing
    • 24.4:1 stainless steel gear set
    • 32% underdrive for improved crawling control
    • Neodymium magnets for increased torque
    • Waterproof motor rating (IPX6)
    • Integrated ball bearings
    • Designed for higher power ESC compatibility

    Includes:

    • (1) 370 Brushed Motor
    • (1) Complete Aluminum Transmission

    *Tech Note: Not compatible with the stock TRX4M ESC. Injora MB100 ESC recommended.

    **Tech Note: Motor pinion is intended for use with the included 24.4:1 gear set only.

    Product form

    SKU: INJ4M-98BK
    Barcode: 4M-98BK

    Free pickup in our shop(s)

    Be quick! Only 1 products left in stock!

    1 in stock Ships within 24hr of Purchase

    $48.99

      • Guaranteed secure & safe checkout.

        shop pay
      • Free shipping on orders over $150
      Pay whenever you want

      Easily pay within 30 days after you have received your package.
      Read more

      Description

      Motor & Transmission Overview:

      The Injora 370 Brushed Motor with Aluminum Transmission is a high-performance upgrade designed to take your Traxxas TRX-4M crawler to the next level. Combining a powerful 45T 370 motor with a precision-machined aluminum transmission, this setup delivers improved torque, durability, and overall crawling capability. Built for enthusiasts looking for stronger low-speed control and better climbing performance, it’s a serious step up from stock components.

      About the Motor & Transmission


      High Torque Overdrive Transmission

      This upgrade stands out with its high-torque 370 brushed motor, powered by strong neodymium magnets that significantly enhance crawling performance and drag brake strength. The included CNC-machined aluminum transmission housing ensures durability while maintaining precise gear alignment under load. Paired with a 24.4:1 stainless steel gear set, the system provides a 32% underdrive for better control and torque delivery in demanding conditions. Designed specifically for compatibility with higher-powered ESCs like the Injora MB100, this setup unlocks the ability to run more powerful battery configurations, including 3S, for maximum performance potential.

      Features:

      • High-torque 370 45T brushed motor
      • CNC aluminum transmission housing
      • 24.4:1 stainless steel gear set
      • 32% underdrive for improved crawling control
      • Neodymium magnets for increased torque
      • Waterproof motor rating (IPX6)
      • Integrated ball bearings
      • Designed for higher power ESC compatibility

      Includes:

      • (1) 370 Brushed Motor
      • (1) Complete Aluminum Transmission

      *Tech Note: Not compatible with the stock TRX4M ESC. Injora MB100 ESC recommended.

      **Tech Note: Motor pinion is intended for use with the included 24.4:1 gear set only.

      Recently viewed products

        © 2026 Auer Ace Hobbies, Powered by Shopify

          • American Express
          • Apple Pay
          • Diners Club
          • Discover
          • Google Pay
          • Mastercard
          • PayPal
          • Shop Pay
          • Visa

          Login

          Forgot your password?

          Don't have an account yet?
          Create account