
The H&R 60mm I.D. race spring is a single main spring (250mm length, 110 N/mm or 629 lbs/in) for high‑precision suspension tuning. Built in Germany from lightweight (hf) 54SiCr6 spring steel, the 2.50" I.D. series averages 15% less weight and about 10% more travel compared with competitors. Springs are factory pre‑blocked to resist permanent set; H&R supplies a comprehensive selection of lengths, rates and tender springs and coverage that includes Porsche GT3 and other Euro‑spec vehicles.
H&R 60mm ID Single Race Spring Length 250mm Spring Rate 110 N/mm or 629 lbs/inch