CMI Expedition Ascender
Best heavy duty ascender for climbers using thick winter gloves.
This dual-handled ascender is built for long, demanding hauls where stability matters more than weight. The oversized grips make it a dream for cold-weather work with bulky gloves, though the robust, heavy-duty construction means you’ll definitely feel the extra mass on your harness during long approaches.
$234.30
at
Lifting
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Who it's for
- Expedition climbers needing gear that survives extreme mountain conditions.
- Winter mountaineers operating in freezing temperatures with heavy handwear.
- Cavers and climbers frequently encountering dirty or frozen rope conditions.
Who should skip it
- Ultralight backpackers and speed climbers prioritizing minimal pack weight.
- Technical climbers managing limited space on a specialized gear loop.
- Budget-conscious beginners looking for their first basic ascending tool.
Performance breakdown
Ergonomic Comfort
Dual handles and cushioned grips significantly reduce fatigue during long ascents.
Rope Bite
Chrome-moly steel cam provides an aggressive, reliable grip on varied ropes.
Rigging Versatility
Dual tie-in points offer flexible configurations for complex rescue or hauling.
Cold Weather Utility
Extra-large handle openings allow for easy operation while wearing thick gloves.
Build Durability
Rugged construction and corrosion-resistant materials ensure longevity in harsh environments.
Weight Efficiency
Heavier than ultralight alternatives, but prioritizes stability and structural integrity.
Key Specs
Weight
369 grams
Material
4140 chrome-moly steel
Breaking Strength
15.1 kN
Minimum Rope Diameter
11.11 mm
Maximum Rope Diameter
15.88 mm
Dimensions
8 inches x 7.2 inches
Device Type
Handled Ascender
Number of Users
1
Country of Origin
USA
Know before you buy
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Ask Metto anything about the CMI Expedition Ascender before you decide.