AST Linear Race Springs 150mm Length 60 N/mm Rate 61mm ID

AST Linear Race Spring — 150mm x 60 N/mm x 61mm ID High‑performance coil spring engineered for racing and track use. The AST Linear Race Spring delivers consistent rebound and predictable handling with a compact 150mm free length and a stiff 60 N/mm rate. Length: 150 mm — ideal for lowered, track-focused setups Spring rate: 60 N/mm — firm support for aggressive cornering Inner diameter: 61 mm — fits many coilover assemblies and strut cartridges Construction: Precision wound for linear response and long service life Use case: Race, time attack, and high‑performance street applications Choose the AST Linear Race Spring to improve turn‑in, reduce body roll and maintain chassis balance under load. Backed by AST’s motorsport expertise, this single spring is built for durability and consistent lap‑to‑lap performance.