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The H&R 60mm I.D. race spring, 140mm length with a 340 N/mm (1,943 lbs/in) rate, is part of H&R’s German-engineered 2.50" I.D. lineup made from lightweight (hf) 54SiCr6 spring steel. The high-tensile construction allows the use of thinner wire for reduced mass and increased travel over many alternatives. H&R’s comprehensive 60mm program offers many lengths and rates, tender spring choices, and pre-blocked mains for consistent, predictable spring behavior.
H&R 60mm ID Single Race Spring Length 140mm Spring Rate 340 N/mm or 1943 lbs/inch
