United Kingdom • Sport climber
- 9b+
- red pointed
- 8b+
- flashed
- 80
- successful ascents
- 1,286m
- distance climbed
About William Bosi
William Bosi is a professional sport climber from Great Britain. Born in 1998 in 2020 he became the second British to ever climb a route graded 9b. He is also competing in the IFSC World Cup.
Website/blog
Notable ascents
| By style | By type | Diff. band | Ascents | Hardest ascent | ||
|---|---|---|---|---|---|---|
| Red point | 47 | 9b+ | King Capella 4 weeks ago | |||
| Flash | 15 | 8b+ | El Món de Sofía 4 years ago | |||
| Onsight | 14 | 8a+ | ★★★ Braguetasso about a year ago | |||
| Send | 2 | 8B+ | ★★★ Practice of the Wild 2 years ago | |||
| Flash | 1 | 8A | Blind Drunk 3 years ago | |||
| By area | Diff. band | Ascents | Hardest ascent | |||
| Siurana | 25 | 9b+ | King Capella 4 weeks ago | |||
| Malham Cove | 20 | 9a | Rainshadow 4 years ago | |||
| Margalef | 13 | 9a+ | La Ley Indignata 5 weeks ago | |||
| 9a+ | First Ley 6 weeks ago | |||||
| Céüse | 11 | 8b+ | ★★★ Slow food 7 years ago | |||
| Magic Wood | 2 | 8B+ | ★★★ Practice of the Wild 2 years ago | |||
Climber Performance Rating (CPR) Timelines
For help understanding the CPR timeline chart see the CPR timeline explained article.Sport timeline (ascents)
Boulder timeline (ascents)
Climbs with
Have you climbed with William Bosi? Don't forget to mention @williambosi when logging your ascents