A lap on the track is 2.8km long with 40% uphill, 25% descents, 35% plain, including some steps and some obstacles. 85% of the track is natural underground, the rest being asphalt.[1][2]
This page is based on this Wikipedia article Text is available under the CC BY-SA 4.0 license; additional terms may apply. Images, videos and audio are available under their respective licenses.