14.4 Km at 7.8% average gradient from Le Bourg-d'Oisans.
Dimensions
Width 9.3cm x Depth 9.6cm x Height 7cm.
Materials
3D printed topography and climb profile on an Iroko base.
History
It's 21 hairpins barely need introduction. First ridden by the Tour de France in 1952 and subsequently featuring on 31 occasions. It's not the longest or steepest but perhaps it's the most iconic?
