Shimano has set a high standard with the ergonomic innovation of the S.T.I. levers, The narrower cradle-style perch welcomes the high-on-the-hood riding style and accommodates all sizes of hands. The shift internals borrow the robustness from their MTB technology which results in a smooth and effortless shift. With Campagnolo Ergopower™ controls you obtain precise and smooth shifting, with the possibility of shifting up to five sprockets in a single stroke.