No one specific suspension setup is adequate for all types of road conditions, vehicle types, and driving styles. For this reason, we offer a variety replacement parts specifically designed to customize the handling characteristics of our N1 Damper lineup. Replacement springs are available in a vast amount of sizes and spring rates ranging from 3 to 22 Kgf/mm. Our newly redesigned spanner wrenches provide easier adjustments to ride height. Standard replacement parts are also available for lost or damaged components.