Galibier Thabor · France
JB Grange
Red (intermediate)
62
Excellent
1.3 km
Length
420 m
Vertical drop
1931 m
Starts at
1511 m
Ends at
31.7%
Avg gradient
46.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
JB Grange is a red (intermediate) run at Galibier Thabor measuring 1.3 km, dropping 420 m from 1931 m down to 1511 m. It averages a 31.7% gradient, steepening to around 46.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 62/100 — Excellent
Vertical14/30
Length7/25
Gradient character22/25
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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