Shock Absorber Type 640 RoadIn the Honda NT 1100 SC84, progressive fork springs are installed from the factory. However, the first spring rate is too soft while the second is too firm, and due to a non optimal block value, the second rate is reached too quickly. The stock fork damping is also not ideal, causing the fork to react abruptly. The Wilbers solution uses slightly stiffer springs at the beginning and softer, progressive springs for the second stage. The block value has