Description
Upright Overview:
The MST MRX/RMX Aluminum THA Rear Upright Set is a precision-engineered upgrade designed to enhance adjustability and handling for serious drift enthusiasts. Crafted from high-quality aluminum, these uprights deliver improved rigidity and consistent performance on a variety of MST platforms.
About the Uprights
CNC Aluminum Construction
The Aluminum THA Rear Upright Set combines high-strength construction with versatile tuning capabilities, making it an excellent upgrade for MRX S PRO, RMX EX, and RMX-M models. Precision CNC machining ensures accurate geometry, while the adjustable pin hole system provides three stages of suspension refinement. When used with compatible THA rear arms, drivers can achieve multiple roll behavior options, allowing them to tailor their car to both track conditions and personal preference.
Features:
- Aluminum construction
- Precision CNC machining
- Three-stage adjustable pin holes
- Multiple roll characteristic options
- Compatible with MRX S PRO, RMX EX, RMX-M
- Pairable with THA long or short rear arms
- Enhanced rigidity and consistency
- Black anodized finish






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