The X4 ECS BB DRIVE SHAFT 59MM from Xray is made from HUDY Spring Steel?, providing maximum stiffness and durability for high-level on-road competitions. This precision component ensures a constant and reliable power transmission in your X4 1/10 chassis, allowing you to fully unleash the performance of your RC car.
- HUDY Spring Steel? material: high-strength tempered steel with excellent torsion resistance
- Length 59MM: compatible with standard X4 configuration
- Precision tolerances from Xray: ensure a perfect fit and zero play
- Increases acceleration transmission in tight corners
- Reference 305307: competition-approved component
- Proven durability in national and international championships






















