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