AST astAST-130-320-61

The AST linear race spring is a single 130mm coilover spring with a 320 N/mm rate and a 61mm inner diameter. The linear profile keeps the spring rate consistent through travel, delivering predictable response for suspension tuning and stable ride-height control on coilover-equipped cars. Sold individually, it’s part of AST’s Linear Race range for focused corner-weighting and handling adjustments.

AST Linear Race Springs - 130mm Length x 320 N/mm Rate x 61mm ID - Single