The ergonomics, lightness, ease of use, and speed of this system will certainly take you to another level. This is the future of derailleurs. The only wire is the the link between the computer and the brake lever. Mektronic shift levers are weatherproof and ruggedly durable. An enormous amount of work was done perfecting battery life.
All electronics components have a low consumption.
The large screen offers excelent legibility. The wireless transmission is coded, and offers stability of adjustment.