BY burned by Sram? What does this relate to? FWIW, when we were discussing how simple it is to make a wirless conversion, it's not THAT easy. Easy in principle as you need some kind of motor/actuator pushing the interface of the post, some electronics to do the communication, a remote and some way for the two to communicate. What that means is you need to handle the mechanics of the actuator. A motor, some geartrain, something to press the thing in the post. You need a battery and some way to charge it. Some control electronics to talk to...