Les Sybelles · France
Grand Truc
Excellent
Elevation profile
Run analysis
Grand Truc is a red (intermediate) run at Les Sybelles measuring 1.7 km, dropping 396 m from 2180 m down to 1784 m. It averages a 22.5% gradient, steepening to around 45.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Watch for an uphill section: 25 m of climb about 0 m in.
Bonvo Slope Score: 63/100 — Excellent
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
Explore Grand Truc on the map
Ski Grand Truc with the map in your pocket — offline.
Downloaded resort maps and your own run recording can work without mobile service. Live group positions require connectivity. Free to download; Premium features are available.