This set of 64mm aluminum VVC universal swing shafts is engineered as a direct replacement and performance upgrade for the Kyosho RB7SS 1/10 2WD competition buggy and compatible models. Crafted from lightweight, high-strength aluminum, these shafts significantly reduce the vehicle's rotating mass, leading to improved acceleration and more efficient power transfer to the wheels. The innovative VVC universal joint design ensures smooth articulation through the full range of suspension travel, minimizing binding and optimizing drivetrain efficiency during aggressive cornering and landing jumps, providing a competitive edge on the track.