AST Linear Race Springs 150mm Length 90 N/mm Rate 61mm ID Single

AST Linear Race Spring — 150mm × 90 N/mm × 61mm ID (Single) High-performance linear race spring engineered by AST for precision suspension and drivetrain applications. This single 150mm spring delivers a stiff 90 N/mm rate and a 61mm inner diameter, ideal for motorsport, karting, and custom engineering projects that demand consistent, predictable load response. Length: 150 mm — compact fit for tight assemblies Rate: 90 N/mm — firm, responsive performance Inner Diameter: 61 mm — fits common race housings and shafts Quantity: Single unit — buy multiples for sets Manufactured to strict tolerances, AST Linear Race Springs provide reliable spring force with minimal deviation over repeated cycles. Perfect for racers and technicians seeking durable components that maintain performance under high loads and frequent use. Benefits: improved handling precision, consistent preload, easy installation, and long service life. Order the AST 150mm 90 N/mm race spring to upgrade your setup with race-proven stiffness and build quality.