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The H&R 60mm I.D. race spring, 140mm length with an 180 N/mm (1,027 lbs/in) rate, is part of H&R’s 2.50" I.D. race series produced in Germany from (hf) 54SiCr6 spring steel. The high-strength wire enables thinner coils for lighter weight and approximately 10% more travel than many competitors. Offered in numerous lengths and rates, the 60mm program includes tender springs and pre-blocked mains to maintain consistent spring performance under load.
H&R 60mm ID Single Race Spring Length 140mm Spring Rate 180 N/mm or 1027 lbs/inch
