Bois du Grand Tiyou from Ermeton-sur-Biert

At just 1.6km, Bois du Grand Tiyou from Ermeton-sur-Biert is short but deceptively intense — 71m of elevation packed into a brief, breathless effort. The gradient averages 4.6% — 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 Wallonia, Belgium.