Injora 4M-99BK 370-Size Motor Aluminum Transmission Housing Set for Traxxas® TRX4M™ (Black) w/Steel Gears INJ4M-99BK

    Description

    Transmission Housing Overview:

    Unlock serious crawling power with the Injora 370 Motor Aluminum Transmission Housing TRX4M—a rugged, CNC-machined upgrade designed to handle larger 370 motors, deliver ultra-smooth drivetrain performance, and boost durability for tackling the toughest off-road terrain.

    About the 370 Motor Aluminum Transmission Housing


    Boosted Power Capability

    The Injora 370 Motor Aluminum Transmission Housing TRX4M features a taller transmission design that supports larger 370-size motors, delivering increased power and torque over stock setups, while the 24.4:1 stainless steel underdrive gears (32%) enhance control, smooth power delivery, and crawling performance on technical terrain.

    Heavy-Duty Construction

    Built with a CNC-machined aluminum housing and heavy-duty stainless steel gears, this transmission offers exceptional rigidity, wear resistance, and efficient heat dissipation, while integrated ball bearings ensure smooth operation, improved drivetrain efficiency, and long-lasting durability in demanding off-road conditions.

    Features:

    • Supports larger 370-size motors for increased power
    • 24.4:1 gear ratio improves low-speed control
    • 32% underdrive enhances crawling torque
    • Heavy-duty stainless steel gears for durability
    • CNC aluminum housing provides strength and rigidity
    • Ball bearings ensure smooth and efficient operation
    • Wear-resistant gears extend lifespan
    • Improved heat dissipation over stock housing

    Includes:

    • (1) Aluminum Transmission Housing Set w/Steel Gears

    *Tech Note: Not compatible with the stock TRX4M ESC! The 370 motor requires more power than the stock ESC can provide.


    *Tech Note: Not Compatible with the stock 180-Size motor.

    Product form

    SKU: INJ4M-99BK
    Barcode: 4M-99BK

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    $34.99

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      Description

      Transmission Housing Overview:

      Unlock serious crawling power with the Injora 370 Motor Aluminum Transmission Housing TRX4M—a rugged, CNC-machined upgrade designed to handle larger 370 motors, deliver ultra-smooth drivetrain performance, and boost durability for tackling the toughest off-road terrain.

      About the 370 Motor Aluminum Transmission Housing


      Boosted Power Capability

      The Injora 370 Motor Aluminum Transmission Housing TRX4M features a taller transmission design that supports larger 370-size motors, delivering increased power and torque over stock setups, while the 24.4:1 stainless steel underdrive gears (32%) enhance control, smooth power delivery, and crawling performance on technical terrain.

      Heavy-Duty Construction

      Built with a CNC-machined aluminum housing and heavy-duty stainless steel gears, this transmission offers exceptional rigidity, wear resistance, and efficient heat dissipation, while integrated ball bearings ensure smooth operation, improved drivetrain efficiency, and long-lasting durability in demanding off-road conditions.

      Features:

      • Supports larger 370-size motors for increased power
      • 24.4:1 gear ratio improves low-speed control
      • 32% underdrive enhances crawling torque
      • Heavy-duty stainless steel gears for durability
      • CNC aluminum housing provides strength and rigidity
      • Ball bearings ensure smooth and efficient operation
      • Wear-resistant gears extend lifespan
      • Improved heat dissipation over stock housing

      Includes:

      • (1) Aluminum Transmission Housing Set w/Steel Gears

      *Tech Note: Not compatible with the stock TRX4M ESC! The 370 motor requires more power than the stock ESC can provide.


      *Tech Note: Not Compatible with the stock 180-Size motor.

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