Unleash the full potential of your XRAY touring car with these revolutionary gear differential internal gears. Precision-crafted from a new graphite composite mixture, these gears offer an unparalleled combination of performance and durability. This innovative material strikes the perfect balance between hardness, toughness, and flexibility. Resulting in gears that are exceptionally resistant to wear, breakage, and teeth stripping, ensuring extended lifespan and optimal performance. Additionally, the lightweight nature of the graphite material contributes to enhanced drivetrain efficiency, granting your car that extra edge on the track.