AST linear-rate coilover spring in a 300mm length with a 35 N/mm rate and 61mm inner diameter, sold singly for suspension tuning. The linear-rate design provides uniform compression through the spring stroke for repeatable handling and straightforward ride-height adjustment. Use this single spring when matching coilover systems that specify a 61mm ID and a 35 N/mm rate.
AST Linear Race Springs - 300mm Length x 35 N/mm Rate x 61mm ID - Single