Crystal Mountain · United States
Chairline Left
Double black (expert)Grooming: backcountry
39
Enjoyable
189 m
Length
141 m
Vertical drop
2081 m
Starts at
1941 m
Ends at
70.4%
Avg gradient
90.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Chairline Left is a double black (expert) run at Crystal Mountain measuring 189 m, dropping 141 m from 2081 m down to 1941 m. It averages a 70.4% gradient, steepening to around 90.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 39/100 — Enjoyable
Vertical5/30
Length1/25
Gradient character14/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
Explore Chairline Left on the map
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