Non-Euclidean | 8B+ Boulder problem (indoor) on the Tension Board 2 Mirror 55°

United States / Colorado / Adams County

Quick Info

Grade 8B+
Type Boulder problem (indoor)
Crag Tension Board 2 Mirror 55°
Country United States 🇺🇸
Rock type Indoor
History
First ascent Sean Houchins-McCallum (Before 20th Feb 2025)
Recorded repeats 0

Quick Info

Grade 8B+
Type Boulder problem (indoor)
Crag Tension Board 2 Mirror 55°
Country United States 🇺🇸
Rock type Indoor
History
First ascent Sean Houchins-McCallum (Before 20th Feb 2025)
Recorded repeats 0

Set by Sean Houchins-McCallum, this boulders primary crux revolves on a dynamic one arm swing on a not so geat hold. Opened originally as V13 at 50 on the TB2 Mirror, this is one of the hardest board climbs out there.

Contributors
NHS
18 contributions since 17th January 2026.
3 contributions since 28th February 2026.

Pics + Vids

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Ascents

1 successful ascent recorded.

Climber Style Ascent Date Suggested Grade
First ascent. Harder than Echalo.

Harder than Echalo, hardest send yet

References

[1] https://www.instagram.com/reel/DGTjsk4tvUR/