The AST Linear Race spring is a single 200mm-length coil spring with a 120 N/mm rate and 51mm inner diameter, specified for coilover and racing applications where a consistent linear spring rate is required. It offers a predictable response under load and is presented as a single unit for suspension builds that need a precise rate and length match. Use it where the noted dimensions and rate align with your coilover design requirements.
AST Linear Race Springs - 200mm Length x 120 N/mm Rate x 51 mm ID - Single