Upper Deck Overview: The MST RMX 4 Carbon Lightweight Upper Deck is a high-performance upgrade designed to replace the stock plastic upper deck on the RMX 4 drift car. Made from carbon fiber, it reduces overall chassis weight while increasing structural rigidity. About the Upper Deck Lightweight Rigidity & Enhanced Chassis Response This carbon fiber upper deck delivers increased stiffness compared to plastic components, helping maintain consistent chassis flex characteristics under load. The reduced weight contributes to quicker transitions and improved overall balance. Precision-cut for the RMX 4 platform, it ensures proper fitment while enhancing durability and performance. Features: Carbon fiber construction Lightweight design Increased chassis rigidity Reduced overall vehicle weight Improved handling response Designed for RMX 4 chassis
