Theres no room for mistakes in triathlons and time trials this is why campagnolo has created brake levers with the buttons for shifting up and down between sprockets and chainrings separated from each other at a safe distancethis outstanding result was made possible by continuous collaboration with the worlds leading triathlon and time trial athletes perfect ergonomics and superlative ease of use translate to absolute safety and minimal energy wastage for the athleteaerodynamic and above