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The H&R 60mm I.D. race spring, 140mm length with a 240 N/mm (1,371 lbs/in) rate, is produced from special lightweight (hf) 54SiCr6 spring steel in Germany. The high-tensile wire permits thinner coils for reduced mass and increased travel versus many competitors. H&R’s 60mm I.D. lineup covers a wide array of lengths and rates, includes tender springs for demanding motorsport use, and ships pre-blocked to maintain reliable spring behavior under load.
H&R 60mm ID Single Race Spring Length 140mm Spring Rate 240 N/mm or 1371 lbs/inch
