This rear stabilizer assembly set is an essential tuning component designed for the Kyosho RB7.5 and RB7 2WD electric racing buggies, allowing drivers to finely adjust the vehicle's handling characteristics. By connecting the left and right suspension arms, the stabilizer bar effectively controls chassis roll during cornering, improving stability and predictability on high-grip tracks. The set includes multiple spring steel stabilizer wires of varying diameters, along with composite mounts, ball ends, and adjusters, enabling racers to tailor the roll stiffness to specific track conditions and driving styles for optimized performance.