Stage 19. Stage 19 is the hardest of the final trittico of mountain stages and combines a multi-climb ride through the Dolomites with a steep finish in the shadow of the Tre Cime di Lavaredo jagged peaks. Tre Cime di Lavaredo, Stage 19. The ascent to Tre Cime is one of the most brutal finishing climbs in cycling, especially after a stage with 5423 meters of altitude gain like this one. The climb is 3,7km long and 12,11% steep with a median altitude of 2077m. |