The AST linear race spring is a single coil spring for coilover assemblies, specified at 250mm length with a 30 N/mm linear rate and 61mm inner diameter. It provides a gentle linear response for softer suspension setups and precise ride-height adjustments when combined with adjustable dampers. Supplied individually; order matched rates to maintain even handling and predictable rebound.
AST Linear Race Springs - 250mm Length x 30 N/mm Rate x 61mm ID - Single