The AST Linear Race Spring is a single linear race spring with a 120 mm active length, a 280 N/mm rate and a 61 mm inside diameter, supplied individually. It yields a high-rate, linear response appropriate for competitive suspension configurations and track use. Sold individually, this spring supports setups calling for a 61 mm spring ID and a 280 N/mm rate; confirm fitment with your damper and spring perch before fitting.
AST Linear Race Springs - 120mm Length x 280 N/mm Rate x 61mm ID - Single