10 173 2А

1. Class - first ascent.
2. Altai, Severo-Chuysky ridge, Karakabak gorge.
3. V. Dvoynaya (C) via the northern ridge.
4. Proposed 2A cat. difficulty (first ascent).
5. Height 3480 m, elevation gain 540 m, length 1250 m, average slope 25 °.
6. 11 hours of climbing time (from camp to camp).
7. Overnight stays - no need.
8. In a team of two: Drakin A. V., CMS; Okhremenko I. N., 1st sports category.
9. Coach Drakin A. V., 1st category No. 68.