AST Linear Race Springs 140mm Length 100 N/mm Rate 61mm ID

AST Linear Race Spring — 140mm × 100 N/mm × 61mm ID Brand: AST Engineered for precision tuning and consistent performance, the AST Linear Race Spring delivers reliable suspension behavior for racing and high-performance applications. This single spring combines compact dimensions with a stiff rate for responsive handling. Length: 140 mm — ideal for tight packaging and race-oriented setups Rate: 100 N/mm — high stiffness for reduced squat and improved cornering Inner Diameter (ID): 61 mm — fits a wide range of shock bodies and strut assemblies Quantity: Single spring Application: Track, sprint, and dedicated performance vehicles Manufactured by AST to exacting tolerances, this linear spring ensures repeatable preload and consistent rebound control under demanding conditions. Choose this spring when you need firm, predictable response from your suspension system. Why choose AST Linear Race Springs? Precision manufacturing, race-proven durability, and a compact 140mm profile make this spring a smart upgrade for competitive builds and performance street cars.