
The H&R 60mm I.D. race spring is a single race spring 160 mm long with a spring rate of 80 N/mm (approximately 457 lbs/in), intended for performance suspension setups that need a stiffer main spring in a compact 60mm diameter. Manufactured in Germany from lightweight 54SiCr6 spring steel, the 60mm series uses high-tensile thin wire to reduce mass by about 15% and gain roughly 10% more travel than many competitors. H&R’s range includes many lengths and rates and includes pre-blocked springs to resist permanent set.
H&R 60mm ID Single Race Spring Length 160mm Spring Rate 80 N/mm or 457 lbs/inch