Imagine you're a average user that doesn't have a workshop, the tools, the knowledge and the heatshrink to pull apart the fork, change the spring, apply heatshrink to it and put it back together. If the fork is knocking, is too soft or too stiff, you need to go to the shop. How much will it cost you to have the correct spring installed? How much to make it quiet if the shop didn't apply the additional heatshrink on their own? How much does changing pressures on an air fork cost? In the eyes of the average user, is a...