Les Sybelles · France
La Combe Bas
Red (intermediate)Grooming: classic
53
Very good
533 m
Length
160 m
Vertical drop
1845 m
Starts at
1685 m
Ends at
29.2%
Avg gradient
45.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
La Combe Bas is a red (intermediate) run at Les Sybelles measuring 533 m, dropping 160 m from 1845 m down to 1685 m. It averages a 29.2% gradient, steepening to around 45.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 53/100 — Very good
Vertical5/30
Length3/25
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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