AST linear-rate coilover spring in a 300mm length with an 85 N/mm rate and 61mm inner diameter, sold singly for suspension tuning. The linear characteristic delivers uniform compression throughout travel for dependable handling and simple ride-height adjustment. Choose this single spring when matching coilover assemblies that accept a 61mm ID and specify an 85 N/mm rate.
AST Linear Race Springs - 300mm Length x 85 N/mm Rate x 61mm ID - Single