Progressive springs offer a soft initial spring rate for a plush ride Progressively wound design provides increased resistance to bottoming as spring compresses Improve handling while retaining OEM geometry Made in the U.S.A Incluido espaciador de 1.25". Marca : PROGRESSIVE SUSPENSIONReferencia del fabricante : 11-1112Coeficiente dureza de muelle : 0,80 kg/mm - 1,25 kg/mm (45,00 lb/in - 70,00 lb/in)Diámetro exterior : 30,00 mm (1,19")Longitud : 527,00 mm (20,75")Nombre de producto : MuelleTipo : HorquillaUnidades : Pareja