The AST linear race spring is a single 130mm coilover spring with a 240 N/mm rate and a 61mm inner diameter. Its linear design preserves a steady spring rate through travel, offering predictable response for suspension tuning and ride-height control on coilover systems. Supplied individually, this AST Linear Race spring supports accurate corner-weighting and targeted handling adjustments.
AST Linear Race Springs - 130mm Length x 240 N/mm Rate x 61mm ID - Single