Fork Springs - 43.5 mm - 4.0 n/mm Moose fork springs use the highest-grade chrome silicone wire, Each spring is cold coiled then heat treated, Springs are pre-set and ground to length before being polished for the performance, All springs have their rate laser etched on the end and are manufactured to DIN2095 grade 1 standards, All springs go through the following stages: cold-coiled, heat-treated, tempered, shot-peened, ground ends, polished for reduced friction and smoother performance, part number etched in end of spring