Rock Shox, service Brain Micro IFP Upgrade MY18-MY19 The Andreani tuning kit for Rockshox Brain dampers allows us to replace the original bladder with a floating piston. This improves the response of the brain system and thus optimizes the function of your suspension. Also, it avoids potential problems that can be caused by the bladder. Varenummer: 4081 1.999,00 DKK