Ascent Passport

1. Ascent class — ROCK.
2. Ascent area — EASTERN SAYAN, TUNKINSKIE GOLTSY ridge.
3. Peak, its height, ascent route — p. DINOSAUR, 2716 m, SOUTH BUTTRESS OF THE EASTERN RIDGE.
4. Proposed difficulty category — 4B.
5. Height difference — 416 m.
6. Average steepness of the buttress — 55°.
7. Length of sections — 4th diff. cat. – 28 m, 5th diff. cat. – 150 m.
8. Pitons driven — rock: 42, ice: for ITO.
9. Number of travel hours — 11 h.