AST Linear Race Springs 200mm Length 90 N/mm Rate 61mm ID

AST Linear Race Spring — 200mm × 90 N/mm × 61mm ID Optimized for motorsport and high-performance applications , the AST Linear Race Spring delivers precise, repeatable damping characteristics and consistent ride height under extreme conditions. Engineered for durability and predictable spring rates, this single spring is ideal for race cars, track-focused builds, and serious enthusiasts. Length: 200 mm — compact profile for tight suspension packages Rate: 90 N/mm — firm, consistent support for aggressive cornering Inner Diameter (ID): 61 mm — fits large-diameter shocks and coilover setups Quantity: Single spring — purchase multiples to suit axle or corner setups Manufactured to exacting standards, AST Linear Race Springs resist sag and maintain linear behavior through their travel. They are a reliable choice when you need predictable handling, improved response, and long service life. Applications: circuit racing, time attack, club motorsport, performance road conversions. Check fitment with your coilover or shock absorber before installation.