This Factory Pro 1-piece upper deck is an RC-scale replacement designed for the Xray X4F'25 platform and related X4F 2025 variants. Made from graphite, the part focuses on chassis stiffness management rather than changing suspension geometry. It is intended for hobbyists who adjust chassis flex to refine cornering balance and setup feedback.
The deck serves as a structural component that affects torsional rigidity across the chassis. Installing a stiffer upper deck shifts handling characteristics toward reduced chassis flex under load, which can improve predictability during high-speed transitions. Conversely, using a lighter or more flexible deck is a tuning option for bump compliance; this part gives a defined baseline for those adjustments.
Installation typically replaces the stock upper deck and uses the vehicle's existing fasteners and mounting points. No additional tools are included. Check that your X4F 2025 chassis configuration and existing hardware match the part's mounting pattern before fitting to avoid misalignment.
Use this graphite upper deck when you want a consistent, tunable chassis platform for track setups on X4F 2025-based cars. Verify fitment with your current chassis parts before final installation.
Copyright © 2008-2026 rcjaz.com All rights reserved