XRay X4F Foam Bumper for 100g Weight – Hard (XR301237)

The XRay X4F Foam Bumper for 100g Weight – Hard (XR301237) is a front bumper manufactured from harder, heavier high-density foam to enhance durability and weight balance. Used together with the optional 100g weight (#309824), it helps improve traction and stability in low‑traction conditions.

The design works with adjustable eccentric body posts as well as standard fixed body posts, allowing straightforward integration with typical X4F touring car setups.

Highlights

• Hard, heavier high-density foam for added durability and improved weight balance
• Optimised to pair with the 100g weight (#309824) to enhance traction and stability in low-grip conditions
• Compatible with adjustable eccentric and standard fixed body posts
• Suggested compatibility: XRay X4F front end