CMI Foot Ascender
Best reliable ascender for efficient vertical rope work.
This boot-mounted climbing aid streamlines vertical movement by maintaining constant rope tension and promoting an upright, efficient posture. Built with a rugged aluminum frame and hardened cams, it offers reliable performance for demanding ascents. It is a durable, essential component for anyone looking to improve climbing mechanics and reduce fatigue.
$79.95
at
Arbsession
Who it's for
- Climbers and arborists seeking faster, less strenuous rope ascents
- Professionals needing to conserve upper body strength during prolonged rope work
- Rigorous users prioritizing long-term durability and safety in their equipment
Who should skip it
- Budget-conscious individuals or teams looking for cost-effective rope access solutions
- Newcomers to rope access or those preferring simpler, standalone ascending tools
- Minimalist climbers or those in confined spaces where gear bulk matters
Performance breakdown
Rope Compatibility
Handles a broad range of rope diameters with impressive versatility.
Build Durability
Rugged aluminum and steel construction stands up to heavy daily abuse.
Ascent Efficiency
Significantly reduces fatigue by keeping your body upright during long climbs.
Weight Profile
Solid construction adds a bit of heft compared to ultralight alternatives.
Cam Engagement
Cast steel teeth bite reliably for consistent, slip-free rope tension.
Ergonomic Mechanics
Promotes natural movement patterns that save energy on extended ascents.
Key Specs
Maximum Breaking Strength
800 lbs
Rope Size Compatibility
9mm to 16mm
Weight
11 oz
Body Material
6061 Aluminum
Cam Material
Cast Steel
Width
2.2 inches
Height
3.1 inches
Device Type
Foot Ascender
Maximum Working Load
800 lbs
Breaking Strength
800 lbs
Know before you buy
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