Classified as Category 4, Le Bos is a steep and demanding effort.

Le Bos is 1km long with 88m of elevation gain. At a typical climbing pace, expect the ascent to take roughly 6 minutes.

Where does Le Bos start?

Le Bos begins in Limousin, France. The starting coordinates are 45.2063°N, 1.4333°E.

What is the steepest section of Le Bos?

The steepest 100-metre section of Le Bos hits 12.9%. A serious ramp that will have you out of the saddle. The average gradient across the full climb is 8.6%.

Cat 4

Le Bos

Limousin, france

At just 1km, Le Bos is short but deceptively intense — 88m of elevation packed into a brief, breathless effort. Averaging 8.6%, the road kicks to 12.9% at its steepest — a serious ramp that demands respect. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Limousin, France.