The trail is called the "Les 1000 épingles" in Valais in the Swiss Alps and there looks to be close to 1000 switchbacks, with several on exposed terrain.
Epics lines down granite steeps, hurtling through cave networks and high-speed sand dune descents. Kilian Bron's latest video is full of awesome riding in mind-blowing locations.
In the second part of his Hawaii trip, Kilian Bron heads to the incredible Maui Island to check out the Polipoli and Makawao bike parks after riding down the Haleakala volcano.
While most of us are dreaming of a white christmas, Kilian Bron has jetted off for some sun, and from the looks of this trip we wouldn't mind being a castaway in Hawaii either.