Asetek Invicta spring

Here's a mod for the Asetek Invicta brake pedal to replace the elastomer with a spring. Here's the list of springs used:Yellow = 60kg https://fr.aliexpress.com/item/1005005480939399.htmlBlue = 100kg https://fr.aliexpress.com/item/1005005481736624.htmlRed = 146kg https://fr.aliexpress.com/item/1005005493840417.htmlGreen = 219kg https://fr.aliexpress.com/item/1005005494290889.htmlOutside diameter 27mminner diameter 13.5mm+length 30mm My preference is for red. The feel of the regressive braking is much better.I printed centering blocks in PLA with 100% filling and walls of 6.