AST astAST-250-140-61

AST linear-rate coilover spring in a 250mm length with a 140 N/mm rate and 61mm inner diameter, sold singly for suspension tuning. The linear spring provides stable compression through the stroke for predictable handling and controlled ride-height changes. Use this single spring when matching coilover systems that accept a 61mm ID and require a 140 N/mm rate for precise setup.

AST Linear Race Springs - 250mm Length x 140 N/mm Rate x 61mm ID - Single