The AST Linear Race Spring is a single linear race spring with a 120 mm active length, a 360 N/mm rate and a 61 mm inside diameter, supplied individually. It delivers an extremely firm linear compression profile for track-focused builds and high-load cornering demands. Sold individually, this spring is for applications needing a 61 mm spring ID and a 360 N/mm rate; verify fitment with your damper and perch before installation.
AST Linear Race Springs - 120mm Length x 360 N/mm Rate x 61mm ID - Single