XRAY 302144-M X4 CFF Medium Upper Arm Inner Shock Position  [XR-302144-M]

Control-Focused Upper Arm for the X4

The XRAY 302144-M X4 CFF Upper Arm is designed to tune the interplay between strength and give at the inner shock mount on the X4 chassis. Constructed using Carbon Fiber Fusion, this arm is aimed at improving steering fidelity and predictable cornering.

Enhanced Traction with Durable Design

At medium hardness, the CFF arm increases forward and lateral traction while retaining robustness. Its profile preserves clearance for suspension movement and prevents radial play, yielding steadier corner entry and exit.

Practical Fitment Options

This component is made to fit the front left and rear right locations, providing racers with a simple tuning option to alter balance and roll behaviour across different tracks.

For competitors and dedicated hobbyists refining steering and traction on the X4 chassis, the XRAY 302144-M CFF Upper Arm is a dependable upgrade that supports consistent handling improvements.