The AST Linear Race Spring is a single coil spring intended for race-style and adjustable suspension use, with a 100mm free length, 360 N/mm rate and 61mm inner diameter. Sold individually, it fits coilover or custom damper assemblies where a 360 N/mm spring rate is chosen to increase stiffness while keeping a short spring height for tight mounting.
AST Linear Race Springs - 100mm Length x 360 N/mm Rate x 61mm ID - Single