AST linear-rate coilover spring in a 300mm length with a 70 N/mm rate and 61mm inner diameter, sold singly for suspension tuning. The linear design offers steady compression through travel for predictable handling and precise ride-height control. Use this single spring where a 61mm ID is required and a 70 N/mm rate is the correct match for your coilover assembly.
AST Linear Race Springs - 300mm Length x 70 N/mm Rate x 61mm ID - Single