The UAM rear anti-roll bar 1.2mm from Xray is the ideal component to fine-tune the response of your X4 1/10 on-road in racing circuits. This Under Arm Mount (UAM) system allows you to precisely adjust the chassis roll distribution, achieving better overall balance and more predictable handling in all track conditions.
- UAM (Under Arm Mount) system for optimized lower mounting
- Diameter of 1.2mm: adjusted flexibility for on-road racing
- Significant improvement in rear chassis balance
- Compatible with Xray X4 and similar models
- Manufactured by Xray with racing precision tolerances
- Reference: 303832 - Original factory replacement























