AST astAST-130-50-61

The AST Linear Race Spring is a single linear race spring with a 130 mm active length, a 50 N/mm rate and a 61 mm inside diameter, supplied individually. It offers a relatively soft, linear response suitable for lighter race or tuned street suspension setups seeking compliant handling. Offered one at a time, this spring fits systems needing a 61 mm spring ID and a 50 N/mm rate; confirm compatibility with your damper and spring seat before fitting.

AST Linear Race Springs - 130mm Length x 50 N/mm Rate x 61mm ID - Single