Brévent/Flégère (Chamonix) · France
Pylones
Red (intermediate)Grooming: classic
47
Very good
138 m
Length
33 m
Vertical drop
2325 m
Starts at
2292 m
Ends at
21.8%
Avg gradient
33.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Pylones is a red (intermediate) run at Brévent/Flégère (Chamonix) measuring 138 m, dropping 33 m from 2325 m down to 2292 m. It averages a 21.8% gradient, steepening to around 33.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 47/100 — Very good
Vertical1/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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