Côte de Tonnerre

At just 1.9km, Côte de Tonnerre is short but deceptively intense — 91m of elevation packed into a brief, breathless effort. The gradient averages 4.9% — manageable for most riders, though the cumulative effort builds. The 1 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Bourgogne, France.