CMI Expedition Ascender
Best heavy duty ascender for climbers wearing thick winter gloves.
A rugged, ergonomic choice for climbers who need a reliable grip in all weather conditions. The oversized handle accommodates bulky gloves, while the deep rope channel ensures consistent, smooth performance during long ascents.
$143.99
at
BishCo (outdoor retailer)
More Expedition Ascender options
Who it's for
- Big wall climbers needing gear that withstands extreme vertical abuse
- Winter climbers or workers wearing thick protective gloves
- Expedition climbers dealing with frozen or debris-covered ropes
Who should skip it
- Ounces-counting alpinists prioritizing the lightest possible gear setup
- Backpackers with limited storage space for technical hardware
- Frequent gym users wanting to maximize their rope's lifespan
Performance breakdown
Ergonomic Comfort
Cushioned grip makes long ascents significantly less fatiguing on the hands.
Glove Compatibility
Extra-large opening accommodates bulky winter mittens without sacrificing control.
Rope Fluidity
Deep channel design prevents rope drag during sustained vertical movement.
Rigging Versatility
Dual tie-in points offer flexible setup options for complex hauling systems.
Durability
Robust cam construction backed by a lifetime guarantee ensures long-term reliability.
Weight Efficiency
Solid build adds slight heft compared to ultralight competitive models.
Key Specs
Breaking Strength
4000 lbs
Breaking Strength (kN)
17.79 kN
Weight
9.6 ounces
Weight (grams)
275 grams
Dimensions
8 x 3.8 inches
Attachment Points
Dual tie-in holes
Device Type
Ascender
Warranty
Lifetime wear-out guarantee on cam
Know before you buy
Still have a question?
Ask Metto anything about the CMI Expedition Ascender before you decide.