The AST Linear Race Spring is a single linear race spring with a 130 mm active length, a 60 N/mm rate and a 61 mm inside diameter, supplied individually. It provides a compliant linear characteristic for tuned or track-day suspension builds that prefer a softer spring rate. Sold individually, this spring is intended for setups requiring a 61 mm ID and a 60 N/mm rate; verify fitment with your damper and perch prior to installation.
AST Linear Race Springs - 130mm Length x 60 N/mm Rate x 61mm ID - Single