KYB 48 mm fork spring for Stark VARG. 5.1 N/mm Choose the spring rate that matches your weight and riding style for ideal suspension balance. Stiffer springs (higher N/mm) suit heavier riders or aggressive riding; softer springs improve small-bump compliance for lighter riders. High-tensile steel alloy holds up where the terrain gets rough, and an anti-corrosion finish keeps them intact through wet, muddy, punishing conditions. Built for serious off-road. Original spring settings: VARG EX Soft: 4.4 N/mm VARG EX Medium: 4.6 N/mm VARG EX Hard: 4.8 N/mm VARG MX Soft: 4.6 N/mm VARG MX Medium: 4.8 N/mm VARG MX Hard: 5 N/mm