Les Sybelles · France
Rocher
Black (advanced)
61
Excellent
1.0 km
Length
334 m
Vertical drop
2056 m
Starts at
1722 m
Ends at
31.8%
Avg gradient
63%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Rocher is a black (advanced) run at Les Sybelles measuring 1.0 km, dropping 334 m from 2056 m down to 1722 m. It averages a 31.8% gradient, steepening to around 63% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 61/100 — Excellent
Vertical11/30
Length5/25
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
Explore Rocher on the map
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