Unlock superior driving versatility for your 1/18 scale Traxxas TRX-4m. This Traxxas TRX-4 m 1/18 High/Low 2-Speed Transmission – Complete TRA9891 delivers two distinct gear ratios, empowering you to instantly switch between high speed and low-range crawling torque on demand.
Engineered as a complete, pre-assembled unit, this transmission ensures a direct, hassle-free upgrade for your TRX-4m. Experience enhanced control and adaptability, whether navigating technical trails or speeding across open terrain.
Key Features
- Enhanced Versatility: Instantly switch between two gear ratios for diverse driving conditions.
- Optimized Performance: High gear for increased speed; low gear for superior crawling power and control.
- Direct Fitment: Specifically designed for the 1/18 scale Traxxas TRX-4m platform.
- Complete Assembly: Arrives fully pre-assembled for straightforward installation.
- Improved Control: Fine-tune your vehicle’s power delivery to master any challenge.
Whats Included
- Traxxas TRX-4m 1/18 High/Low 2-Speed Transmission (Complete)


Traxxas