Chassis Frame Kit Overview:

Upgrade your TRX-4M® to pro-level performance with the Injora Aluminum LCG Chassis Kit — a precision-engineered, lightweight frame that lowers your center of gravity and boosts crawling stability on any terrain.

About the Aluminum Universal LCG Chassis Frame Kit

Aluminum LCG Upgrade

The Injora Aluminum Universal LCG Chassis Frame Kit for Traxxas® TRX-4M® delivers exceptional strength, rigidity, and performance in one lightweight package. CNC machined from durable aluminum and finished with a sleek black anodized coating, this chassis lowers the center of gravity for improved balance and crawling stability while providing multiple shock mounting positions for fine-tuned suspension control.

Engineered for Ultimate Versatility

Designed to fit all TRX-4M® bodies — including the Defender, Bronco, High Trail K10, F-150, and Injora IR40/IR60 — this 45g chassis offers greater clearance between rails for unrestricted servo movement and enhanced articulation. The removable carbon fiber ESC tray allows easy customization or power system swaps, while the adjustable tray bracket ensures perfect fitment in various body setups. It’s a high-performance, lightweight replacement that transforms your crawler’s durability and climbing ability.

Features:

• Made from CNC-machined, black anodized aluminum
• Extremely rigid and lightweight 45g design
• Lowers center of gravity for better stability
• Multiple shock mounting positions for tuning
• Includes a carbon fiber rear brace and ESC tray
• Removable and adjustable ESC tray for flexibility
• Provides extra clearance for improved servo movement
• Compatible with all TRX-4M® and Injora IR40/IR60 bodies