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The H&R 60mm I.D. race spring, 140mm length with a 320 N/mm (1,828 lbs/in) rate, belongs to H&R’s 2.50" I.D. race series manufactured from (hf) 54SiCr6 spring steel in Germany. The high-strength wire permits slimmer coils for lighter weight and additional travel versus competitor springs. With a broad selection of main and tender springs and factory pre-blocking, the 60mm program supports precise suspension tuning for demanding applications.
H&R 60mm ID Single Race Spring Length 140mm Spring Rate 320 N/mm or 1828 lbs/inch
