This Cusco replacement coil spring is specified with a 65mm internal diameter, 180mm length and an 8.0 kgf/mm rate (about 448 lbs/in), finished in blue. Sold as a coilover service component, it matches the stated dimensions and spring rate for situations where an exact replacement spring is needed during suspension rebuilds or routine maintenance to preserve intended ride and handling behavior.
Cusco Coil Spring 65mm ID 180mm Length 8.0kgf/mm (448 lbs/in) - Blue