How do I change the SRAM Eagle AXS Transmission controller Pod button caps? Can I upgrade my Pod controller to the Ultimate version? SRAM SRAM AXS POD Ultimate Electronic Controller HMI Module Cover Kit Bol Seattle Electric Bike SRAM Electronic Controller POD AXS Ultimate HMI Module Bolt On Cover Kit eBay Morning all, is there anywhere that sells the axs pod controller buttons separately? I lost one the other day and would like to replace it also is there a customisable option i.e