This is a SWORKz factory replacement front sway bar for the S12-3 series 1/10 2WD buggy platform. The bar measures 1.2mm in diameter, providing a specific stiffness tuning option for the front suspension. Swapping sway bars of different diameters is a common tuning method to adjust chassis roll resistance and cornering feel. Features: 1.2mm diameter front sway bar Designed for the SWORKz S12-3 series Suspension tuning component for roll stiffness adjustment 7/7/26 cs