MIP18250 TRX-4 Bronco HD Driveline

This product is a heavy-duty center driveline upgrade designed for the Traxxas TRX-4 platform, including Bronco, Defender, and similar wheelbase variants. It replaces the stock plastic or composite center driveshaft assembly with precision-machined, heat-treated steel components to improve durability and drivetrain efficiency. The HD design emphasizes a more scale-accurate appearance while maintaining strength suitable for crawling, trail driving, and moderate brushless power systems. Its spline-based, phased alignment joints help maintain smooth rotation under suspension articulation, reducing vibration and drivetrain binding. The system is also rebuildable, allowing individual wear parts to be serviced or replaced over time to extend overall drivetrain life.

Features:

• Designed for Traxxas TRX-4 Bronco, Defender, and compatible wheelbase configurations
• Heat-treated steel construction for improved strength and durability
• Spline-driven HD driveline design for smooth, efficient power transfer
• Phased alignment joints help reduce vibration and drivetrain binding
• Scale-accurate style with slimmer profile compared to X-Duty driveline systems
• Fully rebuildable design for long-term maintenance and serviceability
• Improved resistance to flex and wear under crawling and trail conditions