The XRAY X4 '26 CFF2 Carbon Fiber Front Left Lower Arm is an optional upgrade designed for the XRAY X4 2026 platforms. Available in medium, hard, or medium-short hardness options, this arm uses a lightweight carbon fiber construction paired with composite plastic detailing to deliver maximum suspension rigidity while maintaining an extremely light profile.

About the Carbon Fiber Front Left Lower Arm

Tuned Flex Options

Each version of the arm offers a distinct handling characteristic. The hard arm reduces flex for freer handling and improved cornering speed, the medium arm boosts initial steering, and the medium-short arm provides the most aggressive response with added chassis roll and enhanced steering on low-traction or tight technical tracks. Additionally, a unique pivot ball design allows for easy assembly while maintaining long-term reliability. With its combination of precision construction, optimized geometry, and tailored flex options, this arm provides a meaningful tuning advantage for competitive X4 drivers.

Features:

• Lightweight carbon fiber construction
• Composite detailing for maximum rigidity
• Hard arm reduces flex for higher cornering speed
• Medium arm increases chassis roll and initial steering
• Medium-short arm offers aggressive steering for low traction surfaces
• Unique pivot ball design for easy and reliable assembly