Italy · Piedmont
Colle delle Finestre
Altitude
2178m
Climb length
18.5km
Avg. gradient
9.2%
Max. gradient
14%
Bends
48
Difficulty
Weather
27°C
27°CRoute: From Susa (south side)
Did you know?
Originally built as a military road in the early twentieth century to defend against France.
Unique feature
The final roughly eight kilometres consist of unpaved 'sterrato' hairpin bends.
Monster climbDangerous hairpinsGiro classic