The AST Linear Race Spring is a single 140 mm suspension spring with a linear 190 N/mm rate and a 61 mm inner diameter. It delivers predictable linear response for accurate spring-rate tuning, aiding ride-height and handling balance adjustments. Designed for coilover-style suspension applications, the spring’s consistent compression helps ensure repeatable setup results for performance driving.
AST Linear Race Springs - 140mm Length x 190 N/mm Rate x 61mm ID - Single