AST linear-rate coilover spring in a 300mm length with a 100 N/mm rate and 61mm inner diameter, sold singly for suspension tuning. Its linear spring action offers uniform compression through travel for predictable handling and easier ride-height adjustment. Fit this single spring into coilover assemblies accepting a 61mm ID when a 100 N/mm rate is the desired setup.
AST Linear Race Springs - 300mm Length x 100 N/mm Rate x 61mm ID - Single