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AST linear-rate coilover spring in a 300mm length with a 50 N/mm rate and 61mm inner diameter, sold singly for suspension tuning. Its linear rate delivers consistent compression through the stroke for predictable handling and straightforward ride-height adjustment. Choose this single spring when a 61mm ID is specified and a 50 N/mm rate is desired for your coilover assembly.
AST Linear Race Springs - 300mm Length x 50 N/mm Rate x 61mm ID - Single
