AST astAST-300-120-61

The AST Linear Race Spring is a single 300mm coil spring with a 120 N/mm linear rate and a 61mm inner diameter. Built for coilover use, the linear rate offers consistent compression characteristics to aid handling tuning. The 61mm ID fits common 61mm spring seats and the single-unit configuration lets builders mix and match rates for a custom suspension balance.

AST Linear Race Springs - 300mm Length x 120 N/mm Rate x 61mm ID - Single