Le Grand Massif · France
Aigle noir
Black (advanced)Grooming: classic
51
Very good
379 m
Length
135 m
Vertical drop
2108 m
Starts at
1973 m
Ends at
33.7%
Avg gradient
74.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Aigle noir is a black (advanced) run at Le Grand Massif measuring 379 m, dropping 135 m from 2108 m down to 1973 m. It averages a 33.7% gradient, steepening to around 74.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
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