K-TECH HIGH PERFORMANCE FORK SPRING K-Tech fork springs are manufactured from the highest grade Chrome Silicone wire, each spring is cold coiled, heat treated, pre set and ground to length before being polished for ultimate performance. All springs have their rate laser etched on the end and are manufactured to DIN 2095 grade 1. Cold coiled Heat treated Tempered Shot peened Ground ends Polished for reduced friction and smoother performance Part number etched **-50mm Lowering Springs for WP XPLOR forks. Supplied with 2 x Spacer-FF-1250**