Les Sybelles · France
Tarchan
Black (advanced)Grooming: classic
51
Very good
320 m
Length
121 m
Vertical drop
1453 m
Starts at
1332 m
Ends at
37.2%
Avg gradient
48%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Tarchan is a black (advanced) run at Les Sybelles measuring 320 m, dropping 121 m from 1453 m down to 1332 m. It averages a 37.2% gradient, steepening to around 48% 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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