The AST Linear Race spring is a single 80mm-length coilover spring with a 150 N/mm rate and 61mm inner diameter. Offered individually for precision suspension tuning, this ultra-high-rate spring suits applications demanding very stiff spring characteristics while matching a 61mm inner-diameter seat and short 80mm free length for compact coilover systems.
AST Linear Race Springs - 80mm Length x 150 N/mm Rate x 61mm ID - Single