Bois de Prire via Rue de la Fosse

At just 1.9km, Bois de Prire via Rue de la Fosse is short but deceptively intense — 104m of elevation packed into a brief, breathless effort. Averaging 5.4%, the road kicks to 10.6% at its steepest — a testing gradient that demands respect. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Wallonia, Belgium.