XRay X4 CFF2 Rear Lower Arm Medium Left XR303187-M

The XRay X4 CFF2 Rear Lower Arm - Medium - Left (XR303187-M) is a genuine replacement component for the left-side rear suspension on the XRay X4 platform. Identified as the Medium specification in the product name, it provides the designated feel and setup option matching XRay’s CFF2 arm range.

Use this part to replace a worn or damaged left rear lower arm and maintain consistent handling and geometry on your X4. Always compare with your existing component and manual to ensure the correct orientation and specification.

Key Points

• Left-side rear lower arm for the XRay X4 platform
• Medium specification as stated in the product name
• Official reference: XR303187-M
• Suggested compatibility: XRay X4