This pair of Kyosho 85mm Big Bore rear shock springs, identified by their light purple color, are engineered from high-quality spring steel for optimal RC suspension tuning. Specifically designed for the 85mm Big Bore shock system, these springs offer a 10.0 N/mm (1.5 kgf/mm) spring rate, providing a lighter, more compliant suspension setup. They are crucial for adjusting ride height and improving handling characteristics on various track surfaces, offering enhanced stability during jumps and cornering.
