
The X4 CFF? Carbon-Fiber Fusion rear lower arm in Hard version is the ultimate component for drivers seeking maximum stiffness and precision in their rear suspension adjustments. Made with carbon fiber fusion technology, this arm (ref. 303181-H) provides superior stability in fast corners and exceptional control on demanding terrains. Specifically designed for the Xray X4 1/10 Off-Road, it significantly enhances chassis response in competition.
- Carbon-Fiber Fusion construction for maximum stiffness and reduced flex
- Hard version: ideal for advanced drivers who demand total control
- Compatible with Xray X4 1/10 Off-Road
- Enables more precise rear geometry adjustments
- Improved durability in high-level competition
- Manufacturer reference: 303181-H



















