The 'Imst-Hahntennjoch-Silvretta Extremtour' is a dream come true for passionate racing cyclists who long for a real challenge. Over a distance of 230 km and with a breathtaking 4800 vertical meters, this demanding tour leads from Imst over the picturesque Hahntennjoch into the Lechtal, on to Bludenz and finally back to Imst via the legendary Silvretta High Alpine Road.